Home / 2,996,572.62-4,136,394.74-1,964,146.91

Finding the Fourth Proportional to 2,996,572.62, 4,136,394.74 and 1,964,146.91

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Solution

The fourth proportional to 2,996,572.62, 4,136,394.74 and 1,964,146.91 is: 2,711,259.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,572.62 : 4,136,394.74 = 1,964,146.91 : x
  2. Step 2: Convert to fraction form
    2,996,572.62/4,136,394.74 = 1,964,146.91/x
  3. Step 3: Cross multiply
    2,996,572.62x = 4,136,394.74 × 1,964,146.91
  4. Step 4: Simplify right side
    2,996,572.62x = 8,124,486,947,111.25
  5. Step 5: Solve for x
    x = 8,124,486,947,111.25/2,996,572.62
  6. Step 6: Final answer
    x = 2,711,259.82

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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.