Home / 2,154,295.44-2,972,752.92-1,248,935.76

Finding the Fourth Proportional to 2,154,295.44, 2,972,752.92 and 1,248,935.76

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Solution

The fourth proportional to 2,154,295.44, 2,972,752.92 and 1,248,935.76 is: 1,723,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,295.44 : 2,972,752.92 = 1,248,935.76 : x
  2. Step 2: Convert to fraction form
    2,154,295.44/2,972,752.92 = 1,248,935.76/x
  3. Step 3: Cross multiply
    2,154,295.44x = 2,972,752.92 × 1,248,935.76
  4. Step 4: Simplify right side
    2,154,295.44x = 3,712,777,427,432.42
  5. Step 5: Solve for x
    x = 3,712,777,427,432.42/2,154,295.44
  6. Step 6: Final answer
    x = 1,723,430.02

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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.