Home / 750,868.85-1,036,224.87-411,337.10

Finding the Fourth Proportional to 750,868.85, 1,036,224.87 and 411,337.10

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Solution

The fourth proportional to 750,868.85, 1,036,224.87 and 411,337.10 is: 567,659.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,868.85 : 1,036,224.87 = 411,337.10 : x
  2. Step 2: Convert to fraction form
    750,868.85/1,036,224.87 = 411,337.10/x
  3. Step 3: Cross multiply
    750,868.85x = 1,036,224.87 × 411,337.10
  4. Step 4: Simplify right side
    750,868.85x = 426,237,732,973.68
  5. Step 5: Solve for x
    x = 426,237,732,973.68/750,868.85
  6. Step 6: Final answer
    x = 567,659.36

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Double scale
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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.