Home / 1,223,160.27-1,834,013.52-465,057.21

Finding the Fourth Proportional to 1,223,160.27, 1,834,013.52 and 465,057.21

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Solution

The fourth proportional to 1,223,160.27, 1,834,013.52 and 465,057.21 is: 697,309.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,160.27 : 1,834,013.52 = 465,057.21 : x
  2. Step 2: Convert to fraction form
    1,223,160.27/1,834,013.52 = 465,057.21/x
  3. Step 3: Cross multiply
    1,223,160.27x = 1,834,013.52 × 465,057.21
  4. Step 4: Simplify right side
    1,223,160.27x = 852,921,210,713.48
  5. Step 5: Solve for x
    x = 852,921,210,713.48/1,223,160.27
  6. Step 6: Final answer
    x = 697,309.45

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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.