Home / 2,771,732.16-3,824,990.40-1,564,585.92

Finding the Fourth Proportional to 2,771,732.16, 3,824,990.40 and 1,564,585.92

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Solution

The fourth proportional to 2,771,732.16, 3,824,990.40 and 1,564,585.92 is: 2,159,128.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,732.16 : 3,824,990.40 = 1,564,585.92 : x
  2. Step 2: Convert to fraction form
    2,771,732.16/3,824,990.40 = 1,564,585.92/x
  3. Step 3: Cross multiply
    2,771,732.16x = 3,824,990.40 × 1,564,585.92
  4. Step 4: Simplify right side
    2,771,732.16x = 5,984,526,123,975.17
  5. Step 5: Solve for x
    x = 5,984,526,123,975.17/2,771,732.16
  6. Step 6: Final answer
    x = 2,159,128.58

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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.