Home / 1,418,046.67-1,957,626.81-1,095,031.63

Finding the Fourth Proportional to 1,418,046.67, 1,957,626.81 and 1,095,031.63

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Solution

The fourth proportional to 1,418,046.67, 1,957,626.81 and 1,095,031.63 is: 1,511,701.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,046.67 : 1,957,626.81 = 1,095,031.63 : x
  2. Step 2: Convert to fraction form
    1,418,046.67/1,957,626.81 = 1,095,031.63/x
  3. Step 3: Cross multiply
    1,418,046.67x = 1,957,626.81 × 1,095,031.63
  4. Step 4: Simplify right side
    1,418,046.67x = 2,143,663,276,686.00
  5. Step 5: Solve for x
    x = 2,143,663,276,686.00/1,418,046.67
  6. Step 6: Final answer
    x = 1,511,701.50

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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.