Home / 1,728,488.65-2,385,314.77-954,119.93

Finding the Fourth Proportional to 1,728,488.65, 2,385,314.77 and 954,119.93

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Solution

The fourth proportional to 1,728,488.65, 2,385,314.77 and 954,119.93 is: 1,316,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,488.65 : 2,385,314.77 = 954,119.93 : x
  2. Step 2: Convert to fraction form
    1,728,488.65/2,385,314.77 = 954,119.93/x
  3. Step 3: Cross multiply
    1,728,488.65x = 2,385,314.77 × 954,119.93
  4. Step 4: Simplify right side
    1,728,488.65x = 2,275,876,367,641.88
  5. Step 5: Solve for x
    x = 2,275,876,367,641.88/1,728,488.65
  6. Step 6: Final answer
    x = 1,316,685.74

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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.