Home / 6,147,925.80-9,221,888.70-1,888,305.90

Finding the Fourth Proportional to 6,147,925.80, 9,221,888.70 and 1,888,305.90

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Solution

The fourth proportional to 6,147,925.80, 9,221,888.70 and 1,888,305.90 is: 2,832,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,925.80 : 9,221,888.70 = 1,888,305.90 : x
  2. Step 2: Convert to fraction form
    6,147,925.80/9,221,888.70 = 1,888,305.90/x
  3. Step 3: Cross multiply
    6,147,925.80x = 9,221,888.70 × 1,888,305.90
  4. Step 4: Simplify right side
    6,147,925.80x = 17,413,746,841,353.33
  5. Step 5: Solve for x
    x = 17,413,746,841,353.33/6,147,925.80
  6. Step 6: Final answer
    x = 2,832,458.85

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1.5x scale

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.