Home / 914,335.60-1,371,503.40-283,244.40

Finding the Fourth Proportional to 914,335.60, 1,371,503.40 and 283,244.40

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Solution

The fourth proportional to 914,335.60, 1,371,503.40 and 283,244.40 is: 424,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,335.60 : 1,371,503.40 = 283,244.40 : x
  2. Step 2: Convert to fraction form
    914,335.60/1,371,503.40 = 283,244.40/x
  3. Step 3: Cross multiply
    914,335.60x = 1,371,503.40 × 283,244.40
  4. Step 4: Simplify right side
    914,335.60x = 388,470,657,630.96
  5. Step 5: Solve for x
    x = 388,470,657,630.96/914,335.60
  6. Step 6: Final answer
    x = 424,866.60

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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.