Home / 1,679,341.64-2,317,404-954,088.70

Finding the Fourth Proportional to 1,679,341.64, 2,317,404 and 954,088.70

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Solution

The fourth proportional to 1,679,341.64, 2,317,404 and 954,088.70 is: 1,316,592.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,341.64 : 2,317,404 = 954,088.70 : x
  2. Step 2: Convert to fraction form
    1,679,341.64/2,317,404 = 954,088.70/x
  3. Step 3: Cross multiply
    1,679,341.64x = 2,317,404 × 954,088.70
  4. Step 4: Simplify right side
    1,679,341.64x = 2,211,008,958,147.78
  5. Step 5: Solve for x
    x = 2,211,008,958,147.78/1,679,341.64
  6. Step 6: Final answer
    x = 1,316,592.71

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1.5x scale

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.