Home / 1,695,765.14-2,340,129.30-931,802.30

Finding the Fourth Proportional to 1,695,765.14, 2,340,129.30 and 931,802.30

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Solution

The fourth proportional to 1,695,765.14, 2,340,129.30 and 931,802.30 is: 1,285,872.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,765.14 : 2,340,129.30 = 931,802.30 : x
  2. Step 2: Convert to fraction form
    1,695,765.14/2,340,129.30 = 931,802.30/x
  3. Step 3: Cross multiply
    1,695,765.14x = 2,340,129.30 × 931,802.30
  4. Step 4: Simplify right side
    1,695,765.14x = 2,180,537,864,037.39
  5. Step 5: Solve for x
    x = 2,180,537,864,037.39/1,695,765.14
  6. Step 6: Final answer
    x = 1,285,872.56

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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.