Home / 672,248.26-1,008,374.40-173,612.26

Finding the Fourth Proportional to 672,248.26, 1,008,374.40 and 173,612.26

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Solution

The fourth proportional to 672,248.26, 1,008,374.40 and 173,612.26 is: 260,418.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,248.26 : 1,008,374.40 = 173,612.26 : x
  2. Step 2: Convert to fraction form
    672,248.26/1,008,374.40 = 173,612.26/x
  3. Step 3: Cross multiply
    672,248.26x = 1,008,374.40 × 173,612.26
  4. Step 4: Simplify right side
    672,248.26x = 175,066,158,510.14
  5. Step 5: Solve for x
    x = 175,066,158,510.14/672,248.26
  6. Step 6: Final answer
    x = 260,418.91

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Double scale
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1.5x scale

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.