Home / 1,925,348.67-2,887,850.77-577,812.22

Finding the Fourth Proportional to 1,925,348.67, 2,887,850.77 and 577,812.22

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Solution

The fourth proportional to 1,925,348.67, 2,887,850.77 and 577,812.22 is: 866,666.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,348.67 : 2,887,850.77 = 577,812.22 : x
  2. Step 2: Convert to fraction form
    1,925,348.67/2,887,850.77 = 577,812.22/x
  3. Step 3: Cross multiply
    1,925,348.67x = 2,887,850.77 × 577,812.22
  4. Step 4: Simplify right side
    1,925,348.67x = 1,668,635,455,778.25
  5. Step 5: Solve for x
    x = 1,668,635,455,778.25/1,925,348.67
  6. Step 6: Final answer
    x = 866,666.64

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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.