Home / 4,111,475.40-6,149,717.10-3,688,072.20

Finding the Fourth Proportional to 4,111,475.40, 6,149,717.10 and 3,688,072.20

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Solution

The fourth proportional to 4,111,475.40, 6,149,717.10 and 3,688,072.20 is: 5,516,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,475.40 : 6,149,717.10 = 3,688,072.20 : x
  2. Step 2: Convert to fraction form
    4,111,475.40/6,149,717.10 = 3,688,072.20/x
  3. Step 3: Cross multiply
    4,111,475.40x = 6,149,717.10 × 3,688,072.20
  4. Step 4: Simplify right side
    4,111,475.40x = 22,680,600,674,374.62
  5. Step 5: Solve for x
    x = 22,680,600,674,374.62/4,111,475.40
  6. Step 6: Final answer
    x = 5,516,414.05

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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.