Home / 1,015,503.87-1,401,211.35-652,844.55

Finding the Fourth Proportional to 1,015,503.87, 1,401,211.35 and 652,844.55

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Solution

The fourth proportional to 1,015,503.87, 1,401,211.35 and 652,844.55 is: 900,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,503.87 : 1,401,211.35 = 652,844.55 : x
  2. Step 2: Convert to fraction form
    1,015,503.87/1,401,211.35 = 652,844.55/x
  3. Step 3: Cross multiply
    1,015,503.87x = 1,401,211.35 × 652,844.55
  4. Step 4: Simplify right side
    1,015,503.87x = 914,773,193,245.64
  5. Step 5: Solve for x
    x = 914,773,193,245.64/1,015,503.87
  6. Step 6: Final answer
    x = 900,807.20

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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.