Home / 5,966,388.60-8,943,590.25-1,919,902.38

Finding the Fourth Proportional to 5,966,388.60, 8,943,590.25 and 1,919,902.38

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Solution

The fourth proportional to 5,966,388.60, 8,943,590.25 and 1,919,902.38 is: 2,877,925.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966,388.60 : 8,943,590.25 = 1,919,902.38 : x
  2. Step 2: Convert to fraction form
    5,966,388.60/8,943,590.25 = 1,919,902.38/x
  3. Step 3: Cross multiply
    5,966,388.60x = 8,943,590.25 × 1,919,902.38
  4. Step 4: Simplify right side
    5,966,388.60x = 17,170,820,206,719.79
  5. Step 5: Solve for x
    x = 17,170,820,206,719.79/5,966,388.60
  6. Step 6: Final answer
    x = 2,877,925.22

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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.