Home / 1,581,605.10-2,366,878.05-1,448,894.70

Finding the Fourth Proportional to 1,581,605.10, 2,366,878.05 and 1,448,894.70

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Solution

The fourth proportional to 1,581,605.10, 2,366,878.05 and 1,448,894.70 is: 2,168,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,605.10 : 2,366,878.05 = 1,448,894.70 : x
  2. Step 2: Convert to fraction form
    1,581,605.10/2,366,878.05 = 1,448,894.70/x
  3. Step 3: Cross multiply
    1,581,605.10x = 2,366,878.05 × 1,448,894.70
  4. Step 4: Simplify right side
    1,581,605.10x = 3,429,357,062,191.33
  5. Step 5: Solve for x
    x = 3,429,357,062,191.33/1,581,605.10
  6. Step 6: Final answer
    x = 2,168,276.43

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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.