Home / 4,103,631.90-5,663,700.90-2,778,454.62

Finding the Fourth Proportional to 4,103,631.90, 5,663,700.90 and 2,778,454.62

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Solution

The fourth proportional to 4,103,631.90, 5,663,700.90 and 2,778,454.62 is: 3,834,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,631.90 : 5,663,700.90 = 2,778,454.62 : x
  2. Step 2: Convert to fraction form
    4,103,631.90/5,663,700.90 = 2,778,454.62/x
  3. Step 3: Cross multiply
    4,103,631.90x = 5,663,700.90 × 2,778,454.62
  4. Step 4: Simplify right side
    4,103,631.90x = 15,736,335,931,903.16
  5. Step 5: Solve for x
    x = 15,736,335,931,903.16/4,103,631.90
  6. Step 6: Final answer
    x = 3,834,733.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.