Home / 956,989.61-1,435,681.24-657,611.18

Finding the Fourth Proportional to 956,989.61, 1,435,681.24 and 657,611.18

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Solution

The fourth proportional to 956,989.61, 1,435,681.24 and 657,611.18 is: 986,552.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,989.61 : 1,435,681.24 = 657,611.18 : x
  2. Step 2: Convert to fraction form
    956,989.61/1,435,681.24 = 657,611.18/x
  3. Step 3: Cross multiply
    956,989.61x = 1,435,681.24 × 657,611.18
  4. Step 4: Simplify right side
    956,989.61x = 944,120,034,340.26
  5. Step 5: Solve for x
    x = 944,120,034,340.26/956,989.61
  6. Step 6: Final answer
    x = 986,552.02

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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.