Home / 1,068,001.04-1,602,631.76-394,558.96

Finding the Fourth Proportional to 1,068,001.04, 1,602,631.76 and 394,558.96

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Solution

The fourth proportional to 1,068,001.04, 1,602,631.76 and 394,558.96 is: 592,071.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,001.04 : 1,602,631.76 = 394,558.96 : x
  2. Step 2: Convert to fraction form
    1,068,001.04/1,602,631.76 = 394,558.96/x
  3. Step 3: Cross multiply
    1,068,001.04x = 1,602,631.76 × 394,558.96
  4. Step 4: Simplify right side
    1,068,001.04x = 632,332,720,488.57
  5. Step 5: Solve for x
    x = 632,332,720,488.57/1,068,001.04
  6. Step 6: Final answer
    x = 592,071.26

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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.