Home / 1,881,380.64-2,593,834.74-1,357,651.74

Finding the Fourth Proportional to 1,881,380.64, 2,593,834.74 and 1,357,651.74

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Solution

The fourth proportional to 1,881,380.64, 2,593,834.74 and 1,357,651.74 is: 1,871,776.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,380.64 : 2,593,834.74 = 1,357,651.74 : x
  2. Step 2: Convert to fraction form
    1,881,380.64/2,593,834.74 = 1,357,651.74/x
  3. Step 3: Cross multiply
    1,881,380.64x = 2,593,834.74 × 1,357,651.74
  4. Step 4: Simplify right side
    1,881,380.64x = 3,521,524,248,033.45
  5. Step 5: Solve for x
    x = 3,521,524,248,033.45/1,881,380.64
  6. Step 6: Final answer
    x = 1,871,776.59

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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.