Home / 941,043.40-1,411,565.10-542,912.20

Finding the Fourth Proportional to 941,043.40, 1,411,565.10 and 542,912.20

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Solution

The fourth proportional to 941,043.40, 1,411,565.10 and 542,912.20 is: 814,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,043.40 : 1,411,565.10 = 542,912.20 : x
  2. Step 2: Convert to fraction form
    941,043.40/1,411,565.10 = 542,912.20/x
  3. Step 3: Cross multiply
    941,043.40x = 1,411,565.10 × 542,912.20
  4. Step 4: Simplify right side
    941,043.40x = 766,355,913,884.22
  5. Step 5: Solve for x
    x = 766,355,913,884.22/941,043.40
  6. Step 6: Final answer
    x = 814,368.30

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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.