Home / 2,016,368.80-3,024,812.40-1,006,007.20

Finding the Fourth Proportional to 2,016,368.80, 3,024,812.40 and 1,006,007.20

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Solution

The fourth proportional to 2,016,368.80, 3,024,812.40 and 1,006,007.20 is: 1,509,140.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,368.80 : 3,024,812.40 = 1,006,007.20 : x
  2. Step 2: Convert to fraction form
    2,016,368.80/3,024,812.40 = 1,006,007.20/x
  3. Step 3: Cross multiply
    2,016,368.80x = 3,024,812.40 × 1,006,007.20
  4. Step 4: Simplify right side
    2,016,368.80x = 3,042,983,053,049.28
  5. Step 5: Solve for x
    x = 3,042,983,053,049.28/2,016,368.80
  6. Step 6: Final answer
    x = 1,509,140.12

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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.