Home / 883,213.30-1,323,459.15-657,514.90

Finding the Fourth Proportional to 883,213.30, 1,323,459.15 and 657,514.90

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Solution

The fourth proportional to 883,213.30, 1,323,459.15 and 657,514.90 is: 985,259.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,213.30 : 1,323,459.15 = 657,514.90 : x
  2. Step 2: Convert to fraction form
    883,213.30/1,323,459.15 = 657,514.90/x
  3. Step 3: Cross multiply
    883,213.30x = 1,323,459.15 × 657,514.90
  4. Step 4: Simplify right side
    883,213.30x = 870,194,110,666.34
  5. Step 5: Solve for x
    x = 870,194,110,666.34/883,213.30
  6. Step 6: Final answer
    x = 985,259.29

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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.