Home / 1,334,167.16-1,841,151.86-722,320.36

Finding the Fourth Proportional to 1,334,167.16, 1,841,151.86 and 722,320.36

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Solution

The fourth proportional to 1,334,167.16, 1,841,151.86 and 722,320.36 is: 996,802.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,167.16 : 1,841,151.86 = 722,320.36 : x
  2. Step 2: Convert to fraction form
    1,334,167.16/1,841,151.86 = 722,320.36/x
  3. Step 3: Cross multiply
    1,334,167.16x = 1,841,151.86 × 722,320.36
  4. Step 4: Simplify right side
    1,334,167.16x = 1,329,901,474,329.87
  5. Step 5: Solve for x
    x = 1,329,901,474,329.87/1,334,167.16
  6. Step 6: Final answer
    x = 996,802.74

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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.