Home / 1,752,256.80-2,627,866.80-686,685.60

Finding the Fourth Proportional to 1,752,256.80, 2,627,866.80 and 686,685.60

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Solution

The fourth proportional to 1,752,256.80, 2,627,866.80 and 686,685.60 is: 1,029,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,256.80 : 2,627,866.80 = 686,685.60 : x
  2. Step 2: Convert to fraction form
    1,752,256.80/2,627,866.80 = 686,685.60/x
  3. Step 3: Cross multiply
    1,752,256.80x = 2,627,866.80 × 686,685.60
  4. Step 4: Simplify right side
    1,752,256.80x = 1,804,518,290,278.08
  5. Step 5: Solve for x
    x = 1,804,518,290,278.08/1,752,256.80
  6. Step 6: Final answer
    x = 1,029,825.25

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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.