Home / 941,034.40-1,411,551.60-542,903.20

Finding the Fourth Proportional to 941,034.40, 1,411,551.60 and 542,903.20

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Solution

The fourth proportional to 941,034.40, 1,411,551.60 and 542,903.20 is: 814,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,034.40 : 1,411,551.60 = 542,903.20 : x
  2. Step 2: Convert to fraction form
    941,034.40/1,411,551.60 = 542,903.20/x
  3. Step 3: Cross multiply
    941,034.40x = 1,411,551.60 × 542,903.20
  4. Step 4: Simplify right side
    941,034.40x = 766,335,880,605.12
  5. Step 5: Solve for x
    x = 766,335,880,605.12/941,034.40
  6. Step 6: Final answer
    x = 814,354.80

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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.