Home / 700,425.43-1,049,009.01-676,153.25

Finding the Fourth Proportional to 700,425.43, 1,049,009.01 and 676,153.25

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Solution

The fourth proportional to 700,425.43, 1,049,009.01 and 676,153.25 is: 1,012,657.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,425.43 : 1,049,009.01 = 676,153.25 : x
  2. Step 2: Convert to fraction form
    700,425.43/1,049,009.01 = 676,153.25/x
  3. Step 3: Cross multiply
    700,425.43x = 1,049,009.01 × 676,153.25
  4. Step 4: Simplify right side
    700,425.43x = 709,290,857,247.98
  5. Step 5: Solve for x
    x = 709,290,857,247.98/700,425.43
  6. Step 6: Final answer
    x = 1,012,657.21

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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.