Home / 1,161,907.18-1,602,963.71-702,223.69

Finding the Fourth Proportional to 1,161,907.18, 1,602,963.71 and 702,223.69

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Solution

The fourth proportional to 1,161,907.18, 1,602,963.71 and 702,223.69 is: 968,785.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,907.18 : 1,602,963.71 = 702,223.69 : x
  2. Step 2: Convert to fraction form
    1,161,907.18/1,602,963.71 = 702,223.69/x
  3. Step 3: Cross multiply
    1,161,907.18x = 1,602,963.71 × 702,223.69
  4. Step 4: Simplify right side
    1,161,907.18x = 1,125,639,091,372.29
  5. Step 5: Solve for x
    x = 1,125,639,091,372.29/1,161,907.18
  6. Step 6: Final answer
    x = 968,785.73

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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.