Home / 2,103,713.76-3,156,095.50-607,805.76

Finding the Fourth Proportional to 2,103,713.76, 3,156,095.50 and 607,805.76

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Solution

The fourth proportional to 2,103,713.76, 3,156,095.50 and 607,805.76 is: 911,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,713.76 : 3,156,095.50 = 607,805.76 : x
  2. Step 2: Convert to fraction form
    2,103,713.76/3,156,095.50 = 607,805.76/x
  3. Step 3: Cross multiply
    2,103,713.76x = 3,156,095.50 × 607,805.76
  4. Step 4: Simplify right side
    2,103,713.76x = 1,918,293,024,010.08
  5. Step 5: Solve for x
    x = 1,918,293,024,010.08/2,103,713.76
  6. Step 6: Final answer
    x = 911,860.28

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1.5x scale

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.