Home / 1,873,613.57-2,810,809.15-751,770.05

Finding the Fourth Proportional to 1,873,613.57, 2,810,809.15 and 751,770.05

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Solution

The fourth proportional to 1,873,613.57, 2,810,809.15 and 751,770.05 is: 1,127,811.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,613.57 : 2,810,809.15 = 751,770.05 : x
  2. Step 2: Convert to fraction form
    1,873,613.57/2,810,809.15 = 751,770.05/x
  3. Step 3: Cross multiply
    1,873,613.57x = 2,810,809.15 × 751,770.05
  4. Step 4: Simplify right side
    1,873,613.57x = 2,113,082,119,302.49
  5. Step 5: Solve for x
    x = 2,113,082,119,302.49/1,873,613.57
  6. Step 6: Final answer
    x = 1,127,811.07

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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.