Home / 1,849,298.90-2,773,837.63-769,538.75

Finding the Fourth Proportional to 1,849,298.90, 2,773,837.63 and 769,538.75

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Solution

The fourth proportional to 1,849,298.90, 2,773,837.63 and 769,538.75 is: 1,154,262.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,298.90 : 2,773,837.63 = 769,538.75 : x
  2. Step 2: Convert to fraction form
    1,849,298.90/2,773,837.63 = 769,538.75/x
  3. Step 3: Cross multiply
    1,849,298.90x = 2,773,837.63 × 769,538.75
  4. Step 4: Simplify right side
    1,849,298.90x = 2,134,575,542,493.16
  5. Step 5: Solve for x
    x = 2,134,575,542,493.16/1,849,298.90
  6. Step 6: Final answer
    x = 1,154,262.05

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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.