Home / 1,560,687-2,153,923.11-881,667.24

Finding the Fourth Proportional to 1,560,687, 2,153,923.11 and 881,667.24

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Solution

The fourth proportional to 1,560,687, 2,153,923.11 and 881,667.24 is: 1,216,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,687 : 2,153,923.11 = 881,667.24 : x
  2. Step 2: Convert to fraction form
    1,560,687/2,153,923.11 = 881,667.24/x
  3. Step 3: Cross multiply
    1,560,687x = 2,153,923.11 × 881,667.24
  4. Step 4: Simplify right side
    1,560,687x = 1,899,043,443,565.92
  5. Step 5: Solve for x
    x = 1,899,043,443,565.92/1,560,687
  6. Step 6: Final answer
    x = 1,216,799.68

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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.