Home / 941,037.40-1,411,556.10-542,906.20

Finding the Fourth Proportional to 941,037.40, 1,411,556.10 and 542,906.20

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Solution

The fourth proportional to 941,037.40, 1,411,556.10 and 542,906.20 is: 814,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,037.40 : 1,411,556.10 = 542,906.20 : x
  2. Step 2: Convert to fraction form
    941,037.40/1,411,556.10 = 542,906.20/x
  3. Step 3: Cross multiply
    941,037.40x = 1,411,556.10 × 542,906.20
  4. Step 4: Simplify right side
    941,037.40x = 766,342,558,337.82
  5. Step 5: Solve for x
    x = 766,342,558,337.82/941,037.40
  6. Step 6: Final answer
    x = 814,359.30

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Half scale
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Double scale
Find fourth proportional to 941,038.40, 1,411,557.60 and 542,907.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.