Home / 2,340,806.70-3,510,510.18-1,218,263.34

Finding the Fourth Proportional to 2,340,806.70, 3,510,510.18 and 1,218,263.34

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Solution

The fourth proportional to 2,340,806.70, 3,510,510.18 and 1,218,263.34 is: 1,827,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,806.70 : 3,510,510.18 = 1,218,263.34 : x
  2. Step 2: Convert to fraction form
    2,340,806.70/3,510,510.18 = 1,218,263.34/x
  3. Step 3: Cross multiply
    2,340,806.70x = 3,510,510.18 × 1,218,263.34
  4. Step 4: Simplify right side
    2,340,806.70x = 4,276,725,856,990.80
  5. Step 5: Solve for x
    x = 4,276,725,856,990.80/2,340,806.70
  6. Step 6: Final answer
    x = 1,827,030.77

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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.