Home / 732,652.68-1,011,070.80-477,857.64

Finding the Fourth Proportional to 732,652.68, 1,011,070.80 and 477,857.64

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Solution

The fourth proportional to 732,652.68, 1,011,070.80 and 477,857.64 is: 659,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,652.68 : 1,011,070.80 = 477,857.64 : x
  2. Step 2: Convert to fraction form
    732,652.68/1,011,070.80 = 477,857.64/x
  3. Step 3: Cross multiply
    732,652.68x = 1,011,070.80 × 477,857.64
  4. Step 4: Simplify right side
    732,652.68x = 483,147,906,360.91
  5. Step 5: Solve for x
    x = 483,147,906,360.91/732,652.68
  6. Step 6: Final answer
    x = 659,450.13

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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.