Home / 1,001,707.83-1,502,736.71-440,727.75

Finding the Fourth Proportional to 1,001,707.83, 1,502,736.71 and 440,727.75

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Solution

The fourth proportional to 1,001,707.83, 1,502,736.71 and 440,727.75 is: 661,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,707.83 : 1,502,736.71 = 440,727.75 : x
  2. Step 2: Convert to fraction form
    1,001,707.83/1,502,736.71 = 440,727.75/x
  3. Step 3: Cross multiply
    1,001,707.83x = 1,502,736.71 × 440,727.75
  4. Step 4: Simplify right side
    1,001,707.83x = 662,297,766,837.06
  5. Step 5: Solve for x
    x = 662,297,766,837.06/1,001,707.83
  6. Step 6: Final answer
    x = 661,168.60

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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.