Home / 3,565,097.60-4,920,463.56-2,115,592.28

Finding the Fourth Proportional to 3,565,097.60, 4,920,463.56 and 2,115,592.28

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Solution

The fourth proportional to 3,565,097.60, 4,920,463.56 and 2,115,592.28 is: 2,919,890.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,097.60 : 4,920,463.56 = 2,115,592.28 : x
  2. Step 2: Convert to fraction form
    3,565,097.60/4,920,463.56 = 2,115,592.28/x
  3. Step 3: Cross multiply
    3,565,097.60x = 4,920,463.56 × 2,115,592.28
  4. Step 4: Simplify right side
    3,565,097.60x = 10,409,694,696,955.00
  5. Step 5: Solve for x
    x = 10,409,694,696,955.00/3,565,097.60
  6. Step 6: Final answer
    x = 2,919,890.53

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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.