Home / 1,883,617.52-2,827,202.04-686,696.72

Finding the Fourth Proportional to 1,883,617.52, 2,827,202.04 and 686,696.72

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Solution

The fourth proportional to 1,883,617.52, 2,827,202.04 and 686,696.72 is: 1,030,692.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,617.52 : 2,827,202.04 = 686,696.72 : x
  2. Step 2: Convert to fraction form
    1,883,617.52/2,827,202.04 = 686,696.72/x
  3. Step 3: Cross multiply
    1,883,617.52x = 2,827,202.04 × 686,696.72
  4. Step 4: Simplify right side
    1,883,617.52x = 1,941,430,367,645.31
  5. Step 5: Solve for x
    x = 1,941,430,367,645.31/1,883,617.52
  6. Step 6: Final answer
    x = 1,030,692.46

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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.