Home / 3,604,953.90-5,407,430.85-3,478,982.70

Finding the Fourth Proportional to 3,604,953.90, 5,407,430.85 and 3,478,982.70

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Solution

The fourth proportional to 3,604,953.90, 5,407,430.85 and 3,478,982.70 is: 5,218,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,953.90 : 5,407,430.85 = 3,478,982.70 : x
  2. Step 2: Convert to fraction form
    3,604,953.90/5,407,430.85 = 3,478,982.70/x
  3. Step 3: Cross multiply
    3,604,953.90x = 5,407,430.85 × 3,478,982.70
  4. Step 4: Simplify right side
    3,604,953.90x = 18,812,358,378,596.29
  5. Step 5: Solve for x
    x = 18,812,358,378,596.29/3,604,953.90
  6. Step 6: Final answer
    x = 5,218,474.05

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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.