Home / 1,878,671.52-2,592,810.88-1,052,059.84

Finding the Fourth Proportional to 1,878,671.52, 2,592,810.88 and 1,052,059.84

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Solution

The fourth proportional to 1,878,671.52, 2,592,810.88 and 1,052,059.84 is: 1,451,979.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,671.52 : 2,592,810.88 = 1,052,059.84 : x
  2. Step 2: Convert to fraction form
    1,878,671.52/2,592,810.88 = 1,052,059.84/x
  3. Step 3: Cross multiply
    1,878,671.52x = 2,592,810.88 × 1,052,059.84
  4. Step 4: Simplify right side
    1,878,671.52x = 2,727,792,199,563.06
  5. Step 5: Solve for x
    x = 2,727,792,199,563.06/1,878,671.52
  6. Step 6: Final answer
    x = 1,451,979.32

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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.