Home / 4,135,690.48-5,707,196.76-2,300,131.12

Finding the Fourth Proportional to 4,135,690.48, 5,707,196.76 and 2,300,131.12

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Solution

The fourth proportional to 4,135,690.48, 5,707,196.76 and 2,300,131.12 is: 3,174,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,690.48 : 5,707,196.76 = 2,300,131.12 : x
  2. Step 2: Convert to fraction form
    4,135,690.48/5,707,196.76 = 2,300,131.12/x
  3. Step 3: Cross multiply
    4,135,690.48x = 5,707,196.76 × 2,300,131.12
  4. Step 4: Simplify right side
    4,135,690.48x = 13,127,300,875,639.17
  5. Step 5: Solve for x
    x = 13,127,300,875,639.17/4,135,690.48
  6. Step 6: Final answer
    x = 3,174,149.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.