Home / 876,063.60-1,314,095.40-544,287.60

Finding the Fourth Proportional to 876,063.60, 1,314,095.40 and 544,287.60

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Solution

The fourth proportional to 876,063.60, 1,314,095.40 and 544,287.60 is: 816,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,063.60 : 1,314,095.40 = 544,287.60 : x
  2. Step 2: Convert to fraction form
    876,063.60/1,314,095.40 = 544,287.60/x
  3. Step 3: Cross multiply
    876,063.60x = 1,314,095.40 × 544,287.60
  4. Step 4: Simplify right side
    876,063.60x = 715,245,831,437.04
  5. Step 5: Solve for x
    x = 715,245,831,437.04/876,063.60
  6. Step 6: Final answer
    x = 816,431.40

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Double scale
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Similar ratio
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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.