Home / 2,642,981.70-3,955,615.20-2,324,117.10

Finding the Fourth Proportional to 2,642,981.70, 3,955,615.20 and 2,324,117.10

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Solution

The fourth proportional to 2,642,981.70, 3,955,615.20 and 2,324,117.10 is: 3,478,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,981.70 : 3,955,615.20 = 2,324,117.10 : x
  2. Step 2: Convert to fraction form
    2,642,981.70/3,955,615.20 = 2,324,117.10/x
  3. Step 3: Cross multiply
    2,642,981.70x = 3,955,615.20 × 2,324,117.10
  4. Step 4: Simplify right side
    2,642,981.70x = 9,193,312,927,339.92
  5. Step 5: Solve for x
    x = 9,193,312,927,339.92/2,642,981.70
  6. Step 6: Final answer
    x = 3,478,386.90

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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.