Home / 2,874,434.86-3,963,080.71-1,894,221.46

Finding the Fourth Proportional to 2,874,434.86, 3,963,080.71 and 1,894,221.46

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Solution

The fourth proportional to 2,874,434.86, 3,963,080.71 and 1,894,221.46 is: 2,611,627.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,434.86 : 3,963,080.71 = 1,894,221.46 : x
  2. Step 2: Convert to fraction form
    2,874,434.86/3,963,080.71 = 1,894,221.46/x
  3. Step 3: Cross multiply
    2,874,434.86x = 3,963,080.71 × 1,894,221.46
  4. Step 4: Simplify right side
    2,874,434.86x = 7,506,952,528,594.04
  5. Step 5: Solve for x
    x = 7,506,952,528,594.04/2,874,434.86
  6. Step 6: Final answer
    x = 2,611,627.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.