Home / 1,793,937.92-2,475,809.28-1,340,441.60

Finding the Fourth Proportional to 1,793,937.92, 2,475,809.28 and 1,340,441.60

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Solution

The fourth proportional to 1,793,937.92, 2,475,809.28 and 1,340,441.60 is: 1,849,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,937.92 : 2,475,809.28 = 1,340,441.60 : x
  2. Step 2: Convert to fraction form
    1,793,937.92/2,475,809.28 = 1,340,441.60/x
  3. Step 3: Cross multiply
    1,793,937.92x = 2,475,809.28 × 1,340,441.60
  4. Step 4: Simplify right side
    1,793,937.92x = 3,318,677,752,578.05
  5. Step 5: Solve for x
    x = 3,318,677,752,578.05/1,793,937.92
  6. Step 6: Final answer
    x = 1,849,940.13

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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.