Home / 1,691,670.74-2,334,290.52-966,565.40

Finding the Fourth Proportional to 1,691,670.74, 2,334,290.52 and 966,565.40

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Solution

The fourth proportional to 1,691,670.74, 2,334,290.52 and 966,565.40 is: 1,333,737.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,670.74 : 2,334,290.52 = 966,565.40 : x
  2. Step 2: Convert to fraction form
    1,691,670.74/2,334,290.52 = 966,565.40/x
  3. Step 3: Cross multiply
    1,691,670.74x = 2,334,290.52 × 966,565.40
  4. Step 4: Simplify right side
    1,691,670.74x = 2,256,244,450,180.01
  5. Step 5: Solve for x
    x = 2,256,244,450,180.01/1,691,670.74
  6. Step 6: Final answer
    x = 1,333,737.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.