Home / 1,333,445.80-2,000,168.70-534,850.60

Finding the Fourth Proportional to 1,333,445.80, 2,000,168.70 and 534,850.60

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Solution

The fourth proportional to 1,333,445.80, 2,000,168.70 and 534,850.60 is: 802,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,445.80 : 2,000,168.70 = 534,850.60 : x
  2. Step 2: Convert to fraction form
    1,333,445.80/2,000,168.70 = 534,850.60/x
  3. Step 3: Cross multiply
    1,333,445.80x = 2,000,168.70 × 534,850.60
  4. Step 4: Simplify right side
    1,333,445.80x = 1,069,791,429,296.22
  5. Step 5: Solve for x
    x = 1,069,791,429,296.22/1,333,445.80
  6. Step 6: Final answer
    x = 802,275.90

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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.