Home / 1,863,275.34-2,795,503.56-665,171.13

Finding the Fourth Proportional to 1,863,275.34, 2,795,503.56 and 665,171.13

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Solution

The fourth proportional to 1,863,275.34, 2,795,503.56 and 665,171.13 is: 997,967.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,275.34 : 2,795,503.56 = 665,171.13 : x
  2. Step 2: Convert to fraction form
    1,863,275.34/2,795,503.56 = 665,171.13/x
  3. Step 3: Cross multiply
    1,863,275.34x = 2,795,503.56 × 665,171.13
  4. Step 4: Simplify right side
    1,863,275.34x = 1,859,488,261,924.22
  5. Step 5: Solve for x
    x = 1,859,488,261,924.22/1,863,275.34
  6. Step 6: Final answer
    x = 997,967.52

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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.