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Finding the Fourth Proportional to 675,924.89, 932,774.97 and 370,001.34

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Solution

The fourth proportional to 675,924.89, 932,774.97 and 370,001.34 is: 510,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,924.89 : 932,774.97 = 370,001.34 : x
  2. Step 2: Convert to fraction form
    675,924.89/932,774.97 = 370,001.34/x
  3. Step 3: Cross multiply
    675,924.89x = 932,774.97 × 370,001.34
  4. Step 4: Simplify right side
    675,924.89x = 345,127,988,818.46
  5. Step 5: Solve for x
    x = 345,127,988,818.46/675,924.89
  6. Step 6: Final answer
    x = 510,601.10

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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.