Home / 2,895,070.08-4,342,642.08-765,135.76

Finding the Fourth Proportional to 2,895,070.08, 4,342,642.08 and 765,135.76

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Solution

The fourth proportional to 2,895,070.08, 4,342,642.08 and 765,135.76 is: 1,147,713.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,070.08 : 4,342,642.08 = 765,135.76 : x
  2. Step 2: Convert to fraction form
    2,895,070.08/4,342,642.08 = 765,135.76/x
  3. Step 3: Cross multiply
    2,895,070.08x = 4,342,642.08 × 765,135.76
  4. Step 4: Simplify right side
    2,895,070.08x = 3,322,710,748,288.78
  5. Step 5: Solve for x
    x = 3,322,710,748,288.78/2,895,070.08
  6. Step 6: Final answer
    x = 1,147,713.41

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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.