Home / 876,020.40-1,314,030.60-594,010.80

Finding the Fourth Proportional to 876,020.40, 1,314,030.60 and 594,010.80

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Solution

The fourth proportional to 876,020.40, 1,314,030.60 and 594,010.80 is: 891,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,020.40 : 1,314,030.60 = 594,010.80 : x
  2. Step 2: Convert to fraction form
    876,020.40/1,314,030.60 = 594,010.80/x
  3. Step 3: Cross multiply
    876,020.40x = 1,314,030.60 × 594,010.80
  4. Step 4: Simplify right side
    876,020.40x = 780,548,367,930.48
  5. Step 5: Solve for x
    x = 780,548,367,930.48/876,020.40
  6. Step 6: Final answer
    x = 891,016.20

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Half scale
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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.