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Finding the Fourth Proportional to 2,610,712.04, 3,916,062.66 and 1,472,957.76

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Solution

The fourth proportional to 2,610,712.04, 3,916,062.66 and 1,472,957.76 is: 2,209,433.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,712.04 : 3,916,062.66 = 1,472,957.76 : x
  2. Step 2: Convert to fraction form
    2,610,712.04/3,916,062.66 = 1,472,957.76/x
  3. Step 3: Cross multiply
    2,610,712.04x = 3,916,062.66 × 1,472,957.76
  4. Step 4: Simplify right side
    2,610,712.04x = 5,768,194,883,693.24
  5. Step 5: Solve for x
    x = 5,768,194,883,693.24/2,610,712.04
  6. Step 6: Final answer
    x = 2,209,433.59

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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.