Home / 3,376,550.60-5,065,088.38-980,434.60

Finding the Fourth Proportional to 3,376,550.60, 5,065,088.38 and 980,434.60

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Solution

The fourth proportional to 3,376,550.60, 5,065,088.38 and 980,434.60 is: 1,470,728.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,550.60 : 5,065,088.38 = 980,434.60 : x
  2. Step 2: Convert to fraction form
    3,376,550.60/5,065,088.38 = 980,434.60/x
  3. Step 3: Cross multiply
    3,376,550.60x = 5,065,088.38 × 980,434.60
  4. Step 4: Simplify right side
    3,376,550.60x = 4,965,987,899,809.95
  5. Step 5: Solve for x
    x = 4,965,987,899,809.95/3,376,550.60
  6. Step 6: Final answer
    x = 1,470,728.12

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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.