Home / 899,384.60-1,241,691.38-560,312.12

Finding the Fourth Proportional to 899,384.60, 1,241,691.38 and 560,312.12

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Solution

The fourth proportional to 899,384.60, 1,241,691.38 and 560,312.12 is: 773,567.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,384.60 : 1,241,691.38 = 560,312.12 : x
  2. Step 2: Convert to fraction form
    899,384.60/1,241,691.38 = 560,312.12/x
  3. Step 3: Cross multiply
    899,384.60x = 1,241,691.38 × 560,312.12
  4. Step 4: Simplify right side
    899,384.60x = 695,734,720,503.51
  5. Step 5: Solve for x
    x = 695,734,720,503.51/899,384.60
  6. Step 6: Final answer
    x = 773,567.53

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1.5x scale

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.