Home / 2,863,787.58-3,952,041.57-1,574,711.10

Finding the Fourth Proportional to 2,863,787.58, 3,952,041.57 and 1,574,711.10

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Solution

The fourth proportional to 2,863,787.58, 3,952,041.57 and 1,574,711.10 is: 2,173,109.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,787.58 : 3,952,041.57 = 1,574,711.10 : x
  2. Step 2: Convert to fraction form
    2,863,787.58/3,952,041.57 = 1,574,711.10/x
  3. Step 3: Cross multiply
    2,863,787.58x = 3,952,041.57 × 1,574,711.10
  4. Step 4: Simplify right side
    2,863,787.58x = 6,223,323,727,940.43
  5. Step 5: Solve for x
    x = 6,223,323,727,940.43/2,863,787.58
  6. Step 6: Final answer
    x = 2,173,109.41

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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.