Home / 843,557.32-1,164,109.06-461,584.12

Finding the Fourth Proportional to 843,557.32, 1,164,109.06 and 461,584.12

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Solution

The fourth proportional to 843,557.32, 1,164,109.06 and 461,584.12 is: 636,986.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,557.32 : 1,164,109.06 = 461,584.12 : x
  2. Step 2: Convert to fraction form
    843,557.32/1,164,109.06 = 461,584.12/x
  3. Step 3: Cross multiply
    843,557.32x = 1,164,109.06 × 461,584.12
  4. Step 4: Simplify right side
    843,557.32x = 537,334,256,044.13
  5. Step 5: Solve for x
    x = 537,334,256,044.13/843,557.32
  6. Step 6: Final answer
    x = 636,986.06

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Double scale
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1.5x scale

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.