Home / 1,055,584.85-1,456,671.66-625,609.71

Finding the Fourth Proportional to 1,055,584.85, 1,456,671.66 and 625,609.71

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Solution

The fourth proportional to 1,055,584.85, 1,456,671.66 and 625,609.71 is: 863,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,584.85 : 1,456,671.66 = 625,609.71 : x
  2. Step 2: Convert to fraction form
    1,055,584.85/1,456,671.66 = 625,609.71/x
  3. Step 3: Cross multiply
    1,055,584.85x = 1,456,671.66 × 625,609.71
  4. Step 4: Simplify right side
    1,055,584.85x = 911,307,937,894.30
  5. Step 5: Solve for x
    x = 911,307,937,894.30/1,055,584.85
  6. Step 6: Final answer
    x = 863,320.40

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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.