Home / 4,787,201.70-7,180,802.55-3,275,547.30

Finding the Fourth Proportional to 4,787,201.70, 7,180,802.55 and 3,275,547.30

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Solution

The fourth proportional to 4,787,201.70, 7,180,802.55 and 3,275,547.30 is: 4,913,320.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,201.70 : 7,180,802.55 = 3,275,547.30 : x
  2. Step 2: Convert to fraction form
    4,787,201.70/7,180,802.55 = 3,275,547.30/x
  3. Step 3: Cross multiply
    4,787,201.70x = 7,180,802.55 × 3,275,547.30
  4. Step 4: Simplify right side
    4,787,201.70x = 23,521,058,404,485.61
  5. Step 5: Solve for x
    x = 23,521,058,404,485.61/4,787,201.70
  6. Step 6: Final answer
    x = 4,913,320.95

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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.