Home / 1,709,084.16-2,563,773.12-446,909.76

Finding the Fourth Proportional to 1,709,084.16, 2,563,773.12 and 446,909.76

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Solution

The fourth proportional to 1,709,084.16, 2,563,773.12 and 446,909.76 is: 670,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,084.16 : 2,563,773.12 = 446,909.76 : x
  2. Step 2: Convert to fraction form
    1,709,084.16/2,563,773.12 = 446,909.76/x
  3. Step 3: Cross multiply
    1,709,084.16x = 2,563,773.12 × 446,909.76
  4. Step 4: Simplify right side
    1,709,084.16x = 1,145,775,229,753.65
  5. Step 5: Solve for x
    x = 1,145,775,229,753.65/1,709,084.16
  6. Step 6: Final answer
    x = 670,403.05

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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.