Home / 1,001,871.57-1,503,300.20-469,300.53

Finding the Fourth Proportional to 1,001,871.57, 1,503,300.20 and 469,300.53

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Solution

The fourth proportional to 1,001,871.57, 1,503,300.20 and 469,300.53 is: 704,181.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,871.57 : 1,503,300.20 = 469,300.53 : x
  2. Step 2: Convert to fraction form
    1,001,871.57/1,503,300.20 = 469,300.53/x
  3. Step 3: Cross multiply
    1,001,871.57x = 1,503,300.20 × 469,300.53
  4. Step 4: Simplify right side
    1,001,871.57x = 705,499,578,262.60
  5. Step 5: Solve for x
    x = 705,499,578,262.60/1,001,871.57
  6. Step 6: Final answer
    x = 704,181.65

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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.