Home / 868,966.02-1,198,947.96-524,529.72

Finding the Fourth Proportional to 868,966.02, 1,198,947.96 and 524,529.72

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Solution

The fourth proportional to 868,966.02, 1,198,947.96 and 524,529.72 is: 723,715.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,966.02 : 1,198,947.96 = 524,529.72 : x
  2. Step 2: Convert to fraction form
    868,966.02/1,198,947.96 = 524,529.72/x
  3. Step 3: Cross multiply
    868,966.02x = 1,198,947.96 × 524,529.72
  4. Step 4: Simplify right side
    868,966.02x = 628,883,837,753.37
  5. Step 5: Solve for x
    x = 628,883,837,753.37/868,966.02
  6. Step 6: Final answer
    x = 723,715.11

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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.