Home / 1,628,569.90-2,442,854.85-1,367,296.30

Finding the Fourth Proportional to 1,628,569.90, 2,442,854.85 and 1,367,296.30

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Solution

The fourth proportional to 1,628,569.90, 2,442,854.85 and 1,367,296.30 is: 2,050,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,569.90 : 2,442,854.85 = 1,367,296.30 : x
  2. Step 2: Convert to fraction form
    1,628,569.90/2,442,854.85 = 1,367,296.30/x
  3. Step 3: Cross multiply
    1,628,569.90x = 2,442,854.85 × 1,367,296.30
  4. Step 4: Simplify right side
    1,628,569.90x = 3,340,106,397,842.06
  5. Step 5: Solve for x
    x = 3,340,106,397,842.06/1,628,569.90
  6. Step 6: Final answer
    x = 2,050,944.45

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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.