Home / 941,802.02-1,411,150.19-542,778.20

Finding the Fourth Proportional to 941,802.02, 1,411,150.19 and 542,778.20

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Solution

The fourth proportional to 941,802.02, 1,411,150.19 and 542,778.20 is: 813,272.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,802.02 : 1,411,150.19 = 542,778.20 : x
  2. Step 2: Convert to fraction form
    941,802.02/1,411,150.19 = 542,778.20/x
  3. Step 3: Cross multiply
    941,802.02x = 1,411,150.19 × 542,778.20
  4. Step 4: Simplify right side
    941,802.02x = 765,941,560,057.86
  5. Step 5: Solve for x
    x = 765,941,560,057.86/941,802.02
  6. Step 6: Final answer
    x = 813,272.37

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Double scale
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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.