Home / 1,581,630.19-2,371,954.60-570,620.71

Finding the Fourth Proportional to 1,581,630.19, 2,371,954.60 and 570,620.71

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Solution

The fourth proportional to 1,581,630.19, 2,371,954.60 and 570,620.71 is: 855,754.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,630.19 : 2,371,954.60 = 570,620.71 : x
  2. Step 2: Convert to fraction form
    1,581,630.19/2,371,954.60 = 570,620.71/x
  3. Step 3: Cross multiply
    1,581,630.19x = 2,371,954.60 × 570,620.71
  4. Step 4: Simplify right side
    1,581,630.19x = 1,353,486,421,617.99
  5. Step 5: Solve for x
    x = 1,353,486,421,617.99/1,581,630.19
  6. Step 6: Final answer
    x = 855,754.04

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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.