Home / 1,816,806.40-2,725,209.60-1,462,512.40

Finding the Fourth Proportional to 1,816,806.40, 2,725,209.60 and 1,462,512.40

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Solution

The fourth proportional to 1,816,806.40, 2,725,209.60 and 1,462,512.40 is: 2,193,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,806.40 : 2,725,209.60 = 1,462,512.40 : x
  2. Step 2: Convert to fraction form
    1,816,806.40/2,725,209.60 = 1,462,512.40/x
  3. Step 3: Cross multiply
    1,816,806.40x = 2,725,209.60 × 1,462,512.40
  4. Step 4: Simplify right side
    1,816,806.40x = 3,985,652,832,599.04
  5. Step 5: Solve for x
    x = 3,985,652,832,599.04/1,816,806.40
  6. Step 6: Final answer
    x = 2,193,768.60

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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.