Home / 1,066,693.97-1,600,042.50-435,607.79

Finding the Fourth Proportional to 1,066,693.97, 1,600,042.50 and 435,607.79

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Solution

The fourth proportional to 1,066,693.97, 1,600,042.50 and 435,607.79 is: 653,412.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,693.97 : 1,600,042.50 = 435,607.79 : x
  2. Step 2: Convert to fraction form
    1,066,693.97/1,600,042.50 = 435,607.79/x
  3. Step 3: Cross multiply
    1,066,693.97x = 1,600,042.50 × 435,607.79
  4. Step 4: Simplify right side
    1,066,693.97x = 696,990,969,330.86
  5. Step 5: Solve for x
    x = 696,990,969,330.86/1,066,693.97
  6. Step 6: Final answer
    x = 653,412.31

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Similar ratio
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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.