Home / 798,179.47-1,101,513.39-454,006.51

Finding the Fourth Proportional to 798,179.47, 1,101,513.39 and 454,006.51

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Solution

The fourth proportional to 798,179.47, 1,101,513.39 and 454,006.51 is: 626,543.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,179.47 : 1,101,513.39 = 454,006.51 : x
  2. Step 2: Convert to fraction form
    798,179.47/1,101,513.39 = 454,006.51/x
  3. Step 3: Cross multiply
    798,179.47x = 1,101,513.39 × 454,006.51
  4. Step 4: Simplify right side
    798,179.47x = 500,094,249,912.17
  5. Step 5: Solve for x
    x = 500,094,249,912.17/798,179.47
  6. Step 6: Final answer
    x = 626,543.61

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1.5x scale

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.