Home / 2,111,566.40-3,167,349.60-514,116.80

Finding the Fourth Proportional to 2,111,566.40, 3,167,349.60 and 514,116.80

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Solution

The fourth proportional to 2,111,566.40, 3,167,349.60 and 514,116.80 is: 771,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,566.40 : 3,167,349.60 = 514,116.80 : x
  2. Step 2: Convert to fraction form
    2,111,566.40/3,167,349.60 = 514,116.80/x
  3. Step 3: Cross multiply
    2,111,566.40x = 3,167,349.60 × 514,116.80
  4. Step 4: Simplify right side
    2,111,566.40x = 1,628,387,640,833.28
  5. Step 5: Solve for x
    x = 1,628,387,640,833.28/2,111,566.40
  6. Step 6: Final answer
    x = 771,175.20

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Double scale
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Similar ratio
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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.