Home / 2,799,666.90-4,191,627.15-2,516,231.70

Finding the Fourth Proportional to 2,799,666.90, 4,191,627.15 and 2,516,231.70

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Solution

The fourth proportional to 2,799,666.90, 4,191,627.15 and 2,516,231.70 is: 3,767,271.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,666.90 : 4,191,627.15 = 2,516,231.70 : x
  2. Step 2: Convert to fraction form
    2,799,666.90/4,191,627.15 = 2,516,231.70/x
  3. Step 3: Cross multiply
    2,799,666.90x = 4,191,627.15 × 2,516,231.70
  4. Step 4: Simplify right side
    2,799,666.90x = 10,547,105,109,410.66
  5. Step 5: Solve for x
    x = 10,547,105,109,410.66/2,799,666.90
  6. Step 6: Final answer
    x = 3,767,271.42

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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.