Home / 1,592,306.74-2,197,475.63-1,199,135.78

Finding the Fourth Proportional to 1,592,306.74, 2,197,475.63 and 1,199,135.78

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Solution

The fourth proportional to 1,592,306.74, 2,197,475.63 and 1,199,135.78 is: 1,654,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,306.74 : 2,197,475.63 = 1,199,135.78 : x
  2. Step 2: Convert to fraction form
    1,592,306.74/2,197,475.63 = 1,199,135.78/x
  3. Step 3: Cross multiply
    1,592,306.74x = 2,197,475.63 × 1,199,135.78
  4. Step 4: Simplify right side
    1,592,306.74x = 2,635,071,653,611.04
  5. Step 5: Solve for x
    x = 2,635,071,653,611.04/1,592,306.74
  6. Step 6: Final answer
    x = 1,654,876.91

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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.