Home / 941,938.80-1,299,836.29-534,068.20

Finding the Fourth Proportional to 941,938.80, 1,299,836.29 and 534,068.20

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Solution

The fourth proportional to 941,938.80, 1,299,836.29 and 534,068.20 is: 736,991.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,938.80 : 1,299,836.29 = 534,068.20 : x
  2. Step 2: Convert to fraction form
    941,938.80/1,299,836.29 = 534,068.20/x
  3. Step 3: Cross multiply
    941,938.80x = 1,299,836.29 × 534,068.20
  4. Step 4: Simplify right side
    941,938.80x = 694,201,228,985.98
  5. Step 5: Solve for x
    x = 694,201,228,985.98/941,938.80
  6. Step 6: Final answer
    x = 736,991.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.