Home / 1,762,723.40-2,644,085.10-1,591,305.80

Finding the Fourth Proportional to 1,762,723.40, 2,644,085.10 and 1,591,305.80

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Solution

The fourth proportional to 1,762,723.40, 2,644,085.10 and 1,591,305.80 is: 2,386,958.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,723.40 : 2,644,085.10 = 1,591,305.80 : x
  2. Step 2: Convert to fraction form
    1,762,723.40/2,644,085.10 = 1,591,305.80/x
  3. Step 3: Cross multiply
    1,762,723.40x = 2,644,085.10 × 1,591,305.80
  4. Step 4: Simplify right side
    1,762,723.40x = 4,207,547,955,323.58
  5. Step 5: Solve for x
    x = 4,207,547,955,323.58/1,762,723.40
  6. Step 6: Final answer
    x = 2,386,958.70

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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.