Home / 1,202,842.70-1,803,000.56-444,200.62

Finding the Fourth Proportional to 1,202,842.70, 1,803,000.56 and 444,200.62

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Solution

The fourth proportional to 1,202,842.70, 1,803,000.56 and 444,200.62 is: 665,834.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,842.70 : 1,803,000.56 = 444,200.62 : x
  2. Step 2: Convert to fraction form
    1,202,842.70/1,803,000.56 = 444,200.62/x
  3. Step 3: Cross multiply
    1,202,842.70x = 1,803,000.56 × 444,200.62
  4. Step 4: Simplify right side
    1,202,842.70x = 800,893,966,612.35
  5. Step 5: Solve for x
    x = 800,893,966,612.35/1,202,842.70
  6. Step 6: Final answer
    x = 665,834.33

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1.5x scale

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.