Home / 1,752,569.60-2,616,176.56-1,539,993.20

Finding the Fourth Proportional to 1,752,569.60, 2,616,176.56 and 1,539,993.20

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Solution

The fourth proportional to 1,752,569.60, 2,616,176.56 and 1,539,993.20 is: 2,298,849.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,569.60 : 2,616,176.56 = 1,539,993.20 : x
  2. Step 2: Convert to fraction form
    1,752,569.60/2,616,176.56 = 1,539,993.20/x
  3. Step 3: Cross multiply
    1,752,569.60x = 2,616,176.56 × 1,539,993.20
  4. Step 4: Simplify right side
    1,752,569.60x = 4,028,894,112,399.39
  5. Step 5: Solve for x
    x = 4,028,894,112,399.39/1,752,569.60
  6. Step 6: Final answer
    x = 2,298,849.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.