Home / 1,798,205.80-2,696,963.10-536,074.60

Finding the Fourth Proportional to 1,798,205.80, 2,696,963.10 and 536,074.60

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Solution

The fourth proportional to 1,798,205.80, 2,696,963.10 and 536,074.60 is: 804,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,205.80 : 2,696,963.10 = 536,074.60 : x
  2. Step 2: Convert to fraction form
    1,798,205.80/2,696,963.10 = 536,074.60/x
  3. Step 3: Cross multiply
    1,798,205.80x = 2,696,963.10 × 536,074.60
  4. Step 4: Simplify right side
    1,798,205.80x = 1,445,773,415,047.26
  5. Step 5: Solve for x
    x = 1,445,773,415,047.26/1,798,205.80
  6. Step 6: Final answer
    x = 804,008.87

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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.