Home / 1,166,848.10-1,750,272.15-667,801.70

Finding the Fourth Proportional to 1,166,848.10, 1,750,272.15 and 667,801.70

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Solution

The fourth proportional to 1,166,848.10, 1,750,272.15 and 667,801.70 is: 1,001,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,848.10 : 1,750,272.15 = 667,801.70 : x
  2. Step 2: Convert to fraction form
    1,166,848.10/1,750,272.15 = 667,801.70/x
  3. Step 3: Cross multiply
    1,166,848.10x = 1,750,272.15 × 667,801.70
  4. Step 4: Simplify right side
    1,166,848.10x = 1,168,834,717,232.65
  5. Step 5: Solve for x
    x = 1,168,834,717,232.65/1,166,848.10
  6. Step 6: Final answer
    x = 1,001,702.55

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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.