Home / 2,330,707.28-3,216,436.04-1,312,148.24

Finding the Fourth Proportional to 2,330,707.28, 3,216,436.04 and 1,312,148.24

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Solution

The fourth proportional to 2,330,707.28, 3,216,436.04 and 1,312,148.24 is: 1,810,798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,707.28 : 3,216,436.04 = 1,312,148.24 : x
  2. Step 2: Convert to fraction form
    2,330,707.28/3,216,436.04 = 1,312,148.24/x
  3. Step 3: Cross multiply
    2,330,707.28x = 3,216,436.04 × 1,312,148.24
  4. Step 4: Simplify right side
    2,330,707.28x = 4,220,440,888,958.57
  5. Step 5: Solve for x
    x = 4,220,440,888,958.57/2,330,707.28
  6. Step 6: Final answer
    x = 1,810,798.35

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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.