Home / 1,482,801.10-2,222,452.05-1,108,386.70

Finding the Fourth Proportional to 1,482,801.10, 2,222,452.05 and 1,108,386.70

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Solution

The fourth proportional to 1,482,801.10, 2,222,452.05 and 1,108,386.70 is: 1,661,272.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,801.10 : 2,222,452.05 = 1,108,386.70 : x
  2. Step 2: Convert to fraction form
    1,482,801.10/2,222,452.05 = 1,108,386.70/x
  3. Step 3: Cross multiply
    1,482,801.10x = 2,222,452.05 × 1,108,386.70
  4. Step 4: Simplify right side
    1,482,801.10x = 2,463,336,293,607.74
  5. Step 5: Solve for x
    x = 2,463,336,293,607.74/1,482,801.10
  6. Step 6: Final answer
    x = 1,661,272.23

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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.