Home / 1,913,195.07-2,870,197.46-633,730.11

Finding the Fourth Proportional to 1,913,195.07, 2,870,197.46 and 633,730.11

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Solution

The fourth proportional to 1,913,195.07, 2,870,197.46 and 633,730.11 is: 950,729.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,195.07 : 2,870,197.46 = 633,730.11 : x
  2. Step 2: Convert to fraction form
    1,913,195.07/2,870,197.46 = 633,730.11/x
  3. Step 3: Cross multiply
    1,913,195.07x = 2,870,197.46 × 633,730.11
  4. Step 4: Simplify right side
    1,913,195.07x = 1,818,930,548,878.87
  5. Step 5: Solve for x
    x = 1,818,930,548,878.87/1,913,195.07
  6. Step 6: Final answer
    x = 950,729.27

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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.