Home / 5,348,385.60-7,380,717.87-2,900,944.07

Finding the Fourth Proportional to 5,348,385.60, 7,380,717.87 and 2,900,944.07

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Solution

The fourth proportional to 5,348,385.60, 7,380,717.87 and 2,900,944.07 is: 4,003,273.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,385.60 : 7,380,717.87 = 2,900,944.07 : x
  2. Step 2: Convert to fraction form
    5,348,385.60/7,380,717.87 = 2,900,944.07/x
  3. Step 3: Cross multiply
    5,348,385.60x = 7,380,717.87 × 2,900,944.07
  4. Step 4: Simplify right side
    5,348,385.60x = 21,411,049,780,488.71
  5. Step 5: Solve for x
    x = 21,411,049,780,488.71/5,348,385.60
  6. Step 6: Final answer
    x = 4,003,273.39

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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.