Home / 1,001,864.61-1,502,796.83-440,899.11

Finding the Fourth Proportional to 1,001,864.61, 1,502,796.83 and 440,899.11

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Solution

The fourth proportional to 1,001,864.61, 1,502,796.83 and 440,899.11 is: 661,348.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,864.61 : 1,502,796.83 = 440,899.11 : x
  2. Step 2: Convert to fraction form
    1,001,864.61/1,502,796.83 = 440,899.11/x
  3. Step 3: Cross multiply
    1,001,864.61x = 1,502,796.83 × 440,899.11
  4. Step 4: Simplify right side
    1,001,864.61x = 662,581,782,653.33
  5. Step 5: Solve for x
    x = 662,581,782,653.33/1,001,864.61
  6. Step 6: Final answer
    x = 661,348.63

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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.