Home / 729,126.02-1,006,032.66-423,025.04

Finding the Fourth Proportional to 729,126.02, 1,006,032.66 and 423,025.04

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Solution

The fourth proportional to 729,126.02, 1,006,032.66 and 423,025.04 is: 583,681.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,126.02 : 1,006,032.66 = 423,025.04 : x
  2. Step 2: Convert to fraction form
    729,126.02/1,006,032.66 = 423,025.04/x
  3. Step 3: Cross multiply
    729,126.02x = 1,006,032.66 × 423,025.04
  4. Step 4: Simplify right side
    729,126.02x = 425,577,006,237.81
  5. Step 5: Solve for x
    x = 425,577,006,237.81/729,126.02
  6. Step 6: Final answer
    x = 583,681.00

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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.