Home / 1,567,195.45-2,351,570.78-620,597.05

Finding the Fourth Proportional to 1,567,195.45, 2,351,570.78 and 620,597.05

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Solution

The fourth proportional to 1,567,195.45, 2,351,570.78 and 620,597.05 is: 931,203.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,195.45 : 2,351,570.78 = 620,597.05 : x
  2. Step 2: Convert to fraction form
    1,567,195.45/2,351,570.78 = 620,597.05/x
  3. Step 3: Cross multiply
    1,567,195.45x = 2,351,570.78 × 620,597.05
  4. Step 4: Simplify right side
    1,567,195.45x = 1,459,377,888,934.20
  5. Step 5: Solve for x
    x = 1,459,377,888,934.20/1,567,195.45
  6. Step 6: Final answer
    x = 931,203.50

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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.