Home / 2,330,581.56-3,216,509.10-1,312,184.76

Finding the Fourth Proportional to 2,330,581.56, 3,216,509.10 and 1,312,184.76

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Solution

The fourth proportional to 2,330,581.56, 3,216,509.10 and 1,312,184.76 is: 1,810,987.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,581.56 : 3,216,509.10 = 1,312,184.76 : x
  2. Step 2: Convert to fraction form
    2,330,581.56/3,216,509.10 = 1,312,184.76/x
  3. Step 3: Cross multiply
    2,330,581.56x = 3,216,509.10 × 1,312,184.76
  4. Step 4: Simplify right side
    2,330,581.56x = 4,220,654,221,421.32
  5. Step 5: Solve for x
    x = 4,220,654,221,421.32/2,330,581.56
  6. Step 6: Final answer
    x = 1,810,987.56

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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.