Home / 2,570,109.14-3,855,354.88-772,848.74

Finding the Fourth Proportional to 2,570,109.14, 3,855,354.88 and 772,848.74

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Solution

The fourth proportional to 2,570,109.14, 3,855,354.88 and 772,848.74 is: 1,159,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,109.14 : 3,855,354.88 = 772,848.74 : x
  2. Step 2: Convert to fraction form
    2,570,109.14/3,855,354.88 = 772,848.74/x
  3. Step 3: Cross multiply
    2,570,109.14x = 3,855,354.88 × 772,848.74
  4. Step 4: Simplify right side
    2,570,109.14x = 2,979,606,161,260.85
  5. Step 5: Solve for x
    x = 2,979,606,161,260.85/2,570,109.14
  6. Step 6: Final answer
    x = 1,159,330.60

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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.