Home / 913,232.93-1,369,444.46-486,689.25

Finding the Fourth Proportional to 913,232.93, 1,369,444.46 and 486,689.25

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Solution

The fourth proportional to 913,232.93, 1,369,444.46 and 486,689.25 is: 729,818.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,232.93 : 1,369,444.46 = 486,689.25 : x
  2. Step 2: Convert to fraction form
    913,232.93/1,369,444.46 = 486,689.25/x
  3. Step 3: Cross multiply
    913,232.93x = 1,369,444.46 × 486,689.25
  4. Step 4: Simplify right side
    913,232.93x = 666,493,894,720.61
  5. Step 5: Solve for x
    x = 666,493,894,720.61/913,232.93
  6. Step 6: Final answer
    x = 729,818.07

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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.