Home / 1,065,219.40-1,598,736.30-434,585.80

Finding the Fourth Proportional to 1,065,219.40, 1,598,736.30 and 434,585.80

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Solution

The fourth proportional to 1,065,219.40, 1,598,736.30 and 434,585.80 is: 652,248.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,219.40 : 1,598,736.30 = 434,585.80 : x
  2. Step 2: Convert to fraction form
    1,065,219.40/1,598,736.30 = 434,585.80/x
  3. Step 3: Cross multiply
    1,065,219.40x = 1,598,736.30 × 434,585.80
  4. Step 4: Simplify right side
    1,065,219.40x = 694,788,093,924.54
  5. Step 5: Solve for x
    x = 694,788,093,924.54/1,065,219.40
  6. Step 6: Final answer
    x = 652,248.82

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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.