Home / 2,754,117.70-4,131,176.55-860,856.10

Finding the Fourth Proportional to 2,754,117.70, 4,131,176.55 and 860,856.10

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Solution

The fourth proportional to 2,754,117.70, 4,131,176.55 and 860,856.10 is: 1,291,284.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,117.70 : 4,131,176.55 = 860,856.10 : x
  2. Step 2: Convert to fraction form
    2,754,117.70/4,131,176.55 = 860,856.10/x
  3. Step 3: Cross multiply
    2,754,117.70x = 4,131,176.55 × 860,856.10
  4. Step 4: Simplify right side
    2,754,117.70x = 3,556,348,533,244.45
  5. Step 5: Solve for x
    x = 3,556,348,533,244.45/2,754,117.70
  6. Step 6: Final answer
    x = 1,291,284.15

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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.