Home / 1,763,355.60-2,645,033.40-433,659.60

Finding the Fourth Proportional to 1,763,355.60, 2,645,033.40 and 433,659.60

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Solution

The fourth proportional to 1,763,355.60, 2,645,033.40 and 433,659.60 is: 650,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,355.60 : 2,645,033.40 = 433,659.60 : x
  2. Step 2: Convert to fraction form
    1,763,355.60/2,645,033.40 = 433,659.60/x
  3. Step 3: Cross multiply
    1,763,355.60x = 2,645,033.40 × 433,659.60
  4. Step 4: Simplify right side
    1,763,355.60x = 1,147,044,126,230.64
  5. Step 5: Solve for x
    x = 1,147,044,126,230.64/1,763,355.60
  6. Step 6: Final answer
    x = 650,489.40

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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.