Home / 790,069.40-1,185,104.10-632,605.40

Finding the Fourth Proportional to 790,069.40, 1,185,104.10 and 632,605.40

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Solution

The fourth proportional to 790,069.40, 1,185,104.10 and 632,605.40 is: 948,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,069.40 : 1,185,104.10 = 632,605.40 : x
  2. Step 2: Convert to fraction form
    790,069.40/1,185,104.10 = 632,605.40/x
  3. Step 3: Cross multiply
    790,069.40x = 1,185,104.10 × 632,605.40
  4. Step 4: Simplify right side
    790,069.40x = 749,703,253,222.14
  5. Step 5: Solve for x
    x = 749,703,253,222.14/790,069.40
  6. Step 6: Final answer
    x = 948,908.10

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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.