Home / 1,247,973.08-1,872,192.82-500,077.40

Finding the Fourth Proportional to 1,247,973.08, 1,872,192.82 and 500,077.40

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Solution

The fourth proportional to 1,247,973.08, 1,872,192.82 and 500,077.40 is: 750,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,973.08 : 1,872,192.82 = 500,077.40 : x
  2. Step 2: Convert to fraction form
    1,247,973.08/1,872,192.82 = 500,077.40/x
  3. Step 3: Cross multiply
    1,247,973.08x = 1,872,192.82 × 500,077.40
  4. Step 4: Simplify right side
    1,247,973.08x = 936,241,317,724.27
  5. Step 5: Solve for x
    x = 936,241,317,724.27/1,247,973.08
  6. Step 6: Final answer
    x = 750,209.55

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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.