Home / 1,100,526.80-1,650,790.20-834,806.30

Finding the Fourth Proportional to 1,100,526.80, 1,650,790.20 and 834,806.30

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Solution

The fourth proportional to 1,100,526.80, 1,650,790.20 and 834,806.30 is: 1,252,209.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,526.80 : 1,650,790.20 = 834,806.30 : x
  2. Step 2: Convert to fraction form
    1,100,526.80/1,650,790.20 = 834,806.30/x
  3. Step 3: Cross multiply
    1,100,526.80x = 1,650,790.20 × 834,806.30
  4. Step 4: Simplify right side
    1,100,526.80x = 1,378,090,058,938.26
  5. Step 5: Solve for x
    x = 1,378,090,058,938.26/1,100,526.80
  6. Step 6: Final answer
    x = 1,252,209.45

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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.