Home / 3,127,667.16-4,315,942.08-1,750,695.51

Finding the Fourth Proportional to 3,127,667.16, 4,315,942.08 and 1,750,695.51

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Solution

The fourth proportional to 3,127,667.16, 4,315,942.08 and 1,750,695.51 is: 2,415,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,667.16 : 4,315,942.08 = 1,750,695.51 : x
  2. Step 2: Convert to fraction form
    3,127,667.16/4,315,942.08 = 1,750,695.51/x
  3. Step 3: Cross multiply
    3,127,667.16x = 4,315,942.08 × 1,750,695.51
  4. Step 4: Simplify right side
    3,127,667.16x = 7,555,900,420,876.06
  5. Step 5: Solve for x
    x = 7,555,900,420,876.06/3,127,667.16
  6. Step 6: Final answer
    x = 2,415,826.25

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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.