Home / 1,555,765.50-2,334,041.85-433,834.62

Finding the Fourth Proportional to 1,555,765.50, 2,334,041.85 and 433,834.62

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Solution

The fourth proportional to 1,555,765.50, 2,334,041.85 and 433,834.62 is: 650,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,765.50 : 2,334,041.85 = 433,834.62 : x
  2. Step 2: Convert to fraction form
    1,555,765.50/2,334,041.85 = 433,834.62/x
  3. Step 3: Cross multiply
    1,555,765.50x = 2,334,041.85 × 433,834.62
  4. Step 4: Simplify right side
    1,555,765.50x = 1,012,588,159,058.85
  5. Step 5: Solve for x
    x = 1,012,588,159,058.85/1,555,765.50
  6. Step 6: Final answer
    x = 650,861.69

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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.