Home / 749,921.04-1,033,814.40-534,687.42

Finding the Fourth Proportional to 749,921.04, 1,033,814.40 and 534,687.42

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Solution

The fourth proportional to 749,921.04, 1,033,814.40 and 534,687.42 is: 737,101.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,921.04 : 1,033,814.40 = 534,687.42 : x
  2. Step 2: Convert to fraction form
    749,921.04/1,033,814.40 = 534,687.42/x
  3. Step 3: Cross multiply
    749,921.04x = 1,033,814.40 × 534,687.42
  4. Step 4: Simplify right side
    749,921.04x = 552,767,554,294.85
  5. Step 5: Solve for x
    x = 552,767,554,294.85/749,921.04
  6. Step 6: Final answer
    x = 737,101.01

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Double scale
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Similar ratio
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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.