Home / 1,581,630.32-2,371,954.79-570,620.84

Finding the Fourth Proportional to 1,581,630.32, 2,371,954.79 and 570,620.84

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Solution

The fourth proportional to 1,581,630.32, 2,371,954.79 and 570,620.84 is: 855,754.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,630.32 : 2,371,954.79 = 570,620.84 : x
  2. Step 2: Convert to fraction form
    1,581,630.32/2,371,954.79 = 570,620.84/x
  3. Step 3: Cross multiply
    1,581,630.32x = 2,371,954.79 × 570,620.84
  4. Step 4: Simplify right side
    1,581,630.32x = 1,353,486,834,711.82
  5. Step 5: Solve for x
    x = 1,353,486,834,711.82/1,581,630.32
  6. Step 6: Final answer
    x = 855,754.23

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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.