Home / 5,757,618.39-8,635,834.15-1,919,026.05

Finding the Fourth Proportional to 5,757,618.39, 8,635,834.15 and 1,919,026.05

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Solution

The fourth proportional to 5,757,618.39, 8,635,834.15 and 1,919,026.05 is: 2,878,341.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757,618.39 : 8,635,834.15 = 1,919,026.05 : x
  2. Step 2: Convert to fraction form
    5,757,618.39/8,635,834.15 = 1,919,026.05/x
  3. Step 3: Cross multiply
    5,757,618.39x = 8,635,834.15 × 1,919,026.05
  4. Step 4: Simplify right side
    5,757,618.39x = 16,572,390,697,329.61
  5. Step 5: Solve for x
    x = 16,572,390,697,329.61/5,757,618.39
  6. Step 6: Final answer
    x = 2,878,341.28

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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.