Home / 2,864,580-3,953,219.76-1,575,517.92

Finding the Fourth Proportional to 2,864,580, 3,953,219.76 and 1,575,517.92

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Solution

The fourth proportional to 2,864,580, 3,953,219.76 and 1,575,517.92 is: 2,174,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,580 : 3,953,219.76 = 1,575,517.92 : x
  2. Step 2: Convert to fraction form
    2,864,580/3,953,219.76 = 1,575,517.92/x
  3. Step 3: Cross multiply
    2,864,580x = 3,953,219.76 × 1,575,517.92
  4. Step 4: Simplify right side
    2,864,580x = 6,228,368,573,578.10
  5. Step 5: Solve for x
    x = 6,228,368,573,578.10/2,864,580
  6. Step 6: Final answer
    x = 2,174,269.38

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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.