Home / 986,713.10-1,361,664.15-534,004.10

Finding the Fourth Proportional to 986,713.10, 1,361,664.15 and 534,004.10

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Solution

The fourth proportional to 986,713.10, 1,361,664.15 and 534,004.10 is: 736,925.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,713.10 : 1,361,664.15 = 534,004.10 : x
  2. Step 2: Convert to fraction form
    986,713.10/1,361,664.15 = 534,004.10/x
  3. Step 3: Cross multiply
    986,713.10x = 1,361,664.15 × 534,004.10
  4. Step 4: Simplify right side
    986,713.10x = 727,134,238,923.02
  5. Step 5: Solve for x
    x = 727,134,238,923.02/986,713.10
  6. Step 6: Final answer
    x = 736,925.70

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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.