Home / 5,208,351.60-7,812,527.40-3,192,812.40

Finding the Fourth Proportional to 5,208,351.60, 7,812,527.40 and 3,192,812.40

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Solution

The fourth proportional to 5,208,351.60, 7,812,527.40 and 3,192,812.40 is: 4,789,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,351.60 : 7,812,527.40 = 3,192,812.40 : x
  2. Step 2: Convert to fraction form
    5,208,351.60/7,812,527.40 = 3,192,812.40/x
  3. Step 3: Cross multiply
    5,208,351.60x = 7,812,527.40 × 3,192,812.40
  4. Step 4: Simplify right side
    5,208,351.60x = 24,943,934,358,059.76
  5. Step 5: Solve for x
    x = 24,943,934,358,059.76/5,208,351.60
  6. Step 6: Final answer
    x = 4,789,218.60

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1.5x scale

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.