Home / 2,134,337.60-3,197,359.20-1,186,011.20

Finding the Fourth Proportional to 2,134,337.60, 3,197,359.20 and 1,186,011.20

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Solution

The fourth proportional to 2,134,337.60, 3,197,359.20 and 1,186,011.20 is: 1,776,712.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,337.60 : 3,197,359.20 = 1,186,011.20 : x
  2. Step 2: Convert to fraction form
    2,134,337.60/3,197,359.20 = 1,186,011.20/x
  3. Step 3: Cross multiply
    2,134,337.60x = 3,197,359.20 × 1,186,011.20
  4. Step 4: Simplify right side
    2,134,337.60x = 3,792,103,821,623.04
  5. Step 5: Solve for x
    x = 3,792,103,821,623.04/2,134,337.60
  6. Step 6: Final answer
    x = 1,776,712.28

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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.