Home / 1,625,106.30-2,437,659.45-1,223,573.10

Finding the Fourth Proportional to 1,625,106.30, 2,437,659.45 and 1,223,573.10

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Solution

The fourth proportional to 1,625,106.30, 2,437,659.45 and 1,223,573.10 is: 1,835,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,106.30 : 2,437,659.45 = 1,223,573.10 : x
  2. Step 2: Convert to fraction form
    1,625,106.30/2,437,659.45 = 1,223,573.10/x
  3. Step 3: Cross multiply
    1,625,106.30x = 2,437,659.45 × 1,223,573.10
  4. Step 4: Simplify right side
    1,625,106.30x = 2,982,654,529,980.80
  5. Step 5: Solve for x
    x = 2,982,654,529,980.80/1,625,106.30
  6. Step 6: Final answer
    x = 1,835,359.65

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Double scale
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Similar ratio
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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.