Home / 917,516.14-1,265,661.61-852,567.71

Finding the Fourth Proportional to 917,516.14, 1,265,661.61 and 852,567.71

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Solution

The fourth proportional to 917,516.14, 1,265,661.61 and 852,567.71 is: 1,176,068.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,516.14 : 1,265,661.61 = 852,567.71 : x
  2. Step 2: Convert to fraction form
    917,516.14/1,265,661.61 = 852,567.71/x
  3. Step 3: Cross multiply
    917,516.14x = 1,265,661.61 × 852,567.71
  4. Step 4: Simplify right side
    917,516.14x = 1,079,062,220,730.80
  5. Step 5: Solve for x
    x = 1,079,062,220,730.80/917,516.14
  6. Step 6: Final answer
    x = 1,176,068.92

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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.