Home / 1,763,362.60-2,645,043.90-433,666.60

Finding the Fourth Proportional to 1,763,362.60, 2,645,043.90 and 433,666.60

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Solution

The fourth proportional to 1,763,362.60, 2,645,043.90 and 433,666.60 is: 650,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,362.60 : 2,645,043.90 = 433,666.60 : x
  2. Step 2: Convert to fraction form
    1,763,362.60/2,645,043.90 = 433,666.60/x
  3. Step 3: Cross multiply
    1,763,362.60x = 2,645,043.90 × 433,666.60
  4. Step 4: Simplify right side
    1,763,362.60x = 1,147,067,194,963.74
  5. Step 5: Solve for x
    x = 1,147,067,194,963.74/1,763,362.60
  6. Step 6: Final answer
    x = 650,499.90

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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.