Home / 750,185.28-1,124,500.32-469,056.96

Finding the Fourth Proportional to 750,185.28, 1,124,500.32 and 469,056.96

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Solution

The fourth proportional to 750,185.28, 1,124,500.32 and 469,056.96 is: 703,099.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,185.28 : 1,124,500.32 = 469,056.96 : x
  2. Step 2: Convert to fraction form
    750,185.28/1,124,500.32 = 469,056.96/x
  3. Step 3: Cross multiply
    750,185.28x = 1,124,500.32 × 469,056.96
  4. Step 4: Simplify right side
    750,185.28x = 527,454,701,618.23
  5. Step 5: Solve for x
    x = 527,454,701,618.23/750,185.28
  6. Step 6: Final answer
    x = 703,099.24

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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.