Home / 886,070.49-1,329,621.28-373,703.78

Finding the Fourth Proportional to 886,070.49, 1,329,621.28 and 373,703.78

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Solution

The fourth proportional to 886,070.49, 1,329,621.28 and 373,703.78 is: 560,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,070.49 : 1,329,621.28 = 373,703.78 : x
  2. Step 2: Convert to fraction form
    886,070.49/1,329,621.28 = 373,703.78/x
  3. Step 3: Cross multiply
    886,070.49x = 1,329,621.28 × 373,703.78
  4. Step 4: Simplify right side
    886,070.49x = 496,884,493,215.11
  5. Step 5: Solve for x
    x = 496,884,493,215.11/886,070.49
  6. Step 6: Final answer
    x = 560,773.10

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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.