Home / 1,074,178.11-1,482,336.18-590,743.25

Finding the Fourth Proportional to 1,074,178.11, 1,482,336.18 and 590,743.25

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Solution

The fourth proportional to 1,074,178.11, 1,482,336.18 and 590,743.25 is: 815,209.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,178.11 : 1,482,336.18 = 590,743.25 : x
  2. Step 2: Convert to fraction form
    1,074,178.11/1,482,336.18 = 590,743.25/x
  3. Step 3: Cross multiply
    1,074,178.11x = 1,482,336.18 × 590,743.25
  4. Step 4: Simplify right side
    1,074,178.11x = 875,680,085,154.10
  5. Step 5: Solve for x
    x = 875,680,085,154.10/1,074,178.11
  6. Step 6: Final answer
    x = 815,209.39

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.