Home / 1,049,587.20-1,573,459.20-629,030.40

Finding the Fourth Proportional to 1,049,587.20, 1,573,459.20 and 629,030.40

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Solution

The fourth proportional to 1,049,587.20, 1,573,459.20 and 629,030.40 is: 942,993.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,587.20 : 1,573,459.20 = 629,030.40 : x
  2. Step 2: Convert to fraction form
    1,049,587.20/1,573,459.20 = 629,030.40/x
  3. Step 3: Cross multiply
    1,049,587.20x = 1,573,459.20 × 629,030.40
  4. Step 4: Simplify right side
    1,049,587.20x = 989,753,669,959.68
  5. Step 5: Solve for x
    x = 989,753,669,959.68/1,049,587.20
  6. Step 6: Final answer
    x = 942,993.27

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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.