Home / 2,969,686.62-4,098,170.16-1,611,559.62

Finding the Fourth Proportional to 2,969,686.62, 4,098,170.16 and 1,611,559.62

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Solution

The fourth proportional to 2,969,686.62, 4,098,170.16 and 1,611,559.62 is: 2,223,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,686.62 : 4,098,170.16 = 1,611,559.62 : x
  2. Step 2: Convert to fraction form
    2,969,686.62/4,098,170.16 = 1,611,559.62/x
  3. Step 3: Cross multiply
    2,969,686.62x = 4,098,170.16 × 1,611,559.62
  4. Step 4: Simplify right side
    2,969,686.62x = 6,604,445,545,744.94
  5. Step 5: Solve for x
    x = 6,604,445,545,744.94/2,969,686.62
  6. Step 6: Final answer
    x = 2,223,953.70

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Double scale
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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.