Home / 2,117,346.40-3,176,019.60-519,888.70

Finding the Fourth Proportional to 2,117,346.40, 3,176,019.60 and 519,888.70

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Solution

The fourth proportional to 2,117,346.40, 3,176,019.60 and 519,888.70 is: 779,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,346.40 : 3,176,019.60 = 519,888.70 : x
  2. Step 2: Convert to fraction form
    2,117,346.40/3,176,019.60 = 519,888.70/x
  3. Step 3: Cross multiply
    2,117,346.40x = 3,176,019.60 × 519,888.70
  4. Step 4: Simplify right side
    2,117,346.40x = 1,651,176,701,018.52
  5. Step 5: Solve for x
    x = 1,651,176,701,018.52/2,117,346.40
  6. Step 6: Final answer
    x = 779,833.05

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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.