Home / 1,702,996.80-2,350,140.48-939,033.60

Finding the Fourth Proportional to 1,702,996.80, 2,350,140.48 and 939,033.60

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Solution

The fourth proportional to 1,702,996.80, 2,350,140.48 and 939,033.60 is: 1,295,869.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,996.80 : 2,350,140.48 = 939,033.60 : x
  2. Step 2: Convert to fraction form
    1,702,996.80/2,350,140.48 = 939,033.60/x
  3. Step 3: Cross multiply
    1,702,996.80x = 2,350,140.48 × 939,033.60
  4. Step 4: Simplify right side
    1,702,996.80x = 2,206,860,875,440.13
  5. Step 5: Solve for x
    x = 2,206,860,875,440.13/1,702,996.80
  6. Step 6: Final answer
    x = 1,295,869.07

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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.