Home / 1,154,063.38-1,592,564.33-664,108.55

Finding the Fourth Proportional to 1,154,063.38, 1,592,564.33 and 664,108.55

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Solution

The fourth proportional to 1,154,063.38, 1,592,564.33 and 664,108.55 is: 916,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,063.38 : 1,592,564.33 = 664,108.55 : x
  2. Step 2: Convert to fraction form
    1,154,063.38/1,592,564.33 = 664,108.55/x
  3. Step 3: Cross multiply
    1,154,063.38x = 1,592,564.33 × 664,108.55
  4. Step 4: Simplify right side
    1,154,063.38x = 1,057,635,584,657.48
  5. Step 5: Solve for x
    x = 1,057,635,584,657.48/1,154,063.38
  6. Step 6: Final answer
    x = 916,444.98

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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.