Home / 1,750,405.90-2,625,608.85-1,644,117.70

Finding the Fourth Proportional to 1,750,405.90, 2,625,608.85 and 1,644,117.70

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Solution

The fourth proportional to 1,750,405.90, 2,625,608.85 and 1,644,117.70 is: 2,466,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,405.90 : 2,625,608.85 = 1,644,117.70 : x
  2. Step 2: Convert to fraction form
    1,750,405.90/2,625,608.85 = 1,644,117.70/x
  3. Step 3: Cross multiply
    1,750,405.90x = 2,625,608.85 × 1,644,117.70
  4. Step 4: Simplify right side
    1,750,405.90x = 4,316,809,983,561.65
  5. Step 5: Solve for x
    x = 4,316,809,983,561.65/1,750,405.90
  6. Step 6: Final answer
    x = 2,466,176.55

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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.