Home / 2,907,263.97-4,360,552.52-777,513.15

Finding the Fourth Proportional to 2,907,263.97, 4,360,552.52 and 777,513.15

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Solution

The fourth proportional to 2,907,263.97, 4,360,552.52 and 777,513.15 is: 1,166,177.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,263.97 : 4,360,552.52 = 777,513.15 : x
  2. Step 2: Convert to fraction form
    2,907,263.97/4,360,552.52 = 777,513.15/x
  3. Step 3: Cross multiply
    2,907,263.97x = 4,360,552.52 × 777,513.15
  4. Step 4: Simplify right side
    2,907,263.97x = 3,390,386,921,678.07
  5. Step 5: Solve for x
    x = 3,390,386,921,678.07/2,907,263.97
  6. Step 6: Final answer
    x = 1,166,177.88

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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.