Home / 1,791,437.97-2,688,017.38-1,117,346.25

Finding the Fourth Proportional to 1,791,437.97, 2,688,017.38 and 1,117,346.25

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Solution

The fourth proportional to 1,791,437.97, 2,688,017.38 and 1,117,346.25 is: 1,676,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,437.97 : 2,688,017.38 = 1,117,346.25 : x
  2. Step 2: Convert to fraction form
    1,791,437.97/2,688,017.38 = 1,117,346.25/x
  3. Step 3: Cross multiply
    1,791,437.97x = 2,688,017.38 × 1,117,346.25
  4. Step 4: Simplify right side
    1,791,437.97x = 3,003,446,136,684.46
  5. Step 5: Solve for x
    x = 3,003,446,136,684.46/1,791,437.97
  6. Step 6: Final answer
    x = 1,676,556.03

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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.