Home / 1,727,407.02-2,591,017.11-529,332.78

Finding the Fourth Proportional to 1,727,407.02, 2,591,017.11 and 529,332.78

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Solution

The fourth proportional to 1,727,407.02, 2,591,017.11 and 529,332.78 is: 793,970.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,407.02 : 2,591,017.11 = 529,332.78 : x
  2. Step 2: Convert to fraction form
    1,727,407.02/2,591,017.11 = 529,332.78/x
  3. Step 3: Cross multiply
    1,727,407.02x = 2,591,017.11 × 529,332.78
  4. Step 4: Simplify right side
    1,727,407.02x = 1,371,510,289,863.87
  5. Step 5: Solve for x
    x = 1,371,510,289,863.87/1,727,407.02
  6. Step 6: Final answer
    x = 793,970.54

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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.