Home / 3,005,836.67-4,153,547.09-2,188,616.74

Finding the Fourth Proportional to 3,005,836.67, 4,153,547.09 and 2,188,616.74

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Solution

The fourth proportional to 3,005,836.67, 4,153,547.09 and 2,188,616.74 is: 3,024,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,836.67 : 4,153,547.09 = 2,188,616.74 : x
  2. Step 2: Convert to fraction form
    3,005,836.67/4,153,547.09 = 2,188,616.74/x
  3. Step 3: Cross multiply
    3,005,836.67x = 4,153,547.09 × 2,188,616.74
  4. Step 4: Simplify right side
    3,005,836.67x = 9,090,522,691,552.29
  5. Step 5: Solve for x
    x = 9,090,522,691,552.29/3,005,836.67
  6. Step 6: Final answer
    x = 3,024,290.30

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1.5x scale

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.