Home / 1,437,747.12-2,157,058.08-680,170.32

Finding the Fourth Proportional to 1,437,747.12, 2,157,058.08 and 680,170.32

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Solution

The fourth proportional to 1,437,747.12, 2,157,058.08 and 680,170.32 is: 1,020,462.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,747.12 : 2,157,058.08 = 680,170.32 : x
  2. Step 2: Convert to fraction form
    1,437,747.12/2,157,058.08 = 680,170.32/x
  3. Step 3: Cross multiply
    1,437,747.12x = 2,157,058.08 × 680,170.32
  4. Step 4: Simplify right side
    1,437,747.12x = 1,467,166,884,532.19
  5. Step 5: Solve for x
    x = 1,467,166,884,532.19/1,437,747.12
  6. Step 6: Final answer
    x = 1,020,462.41

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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.