Home / 1,404,384.35-1,940,034.44-1,117,537.43

Finding the Fourth Proportional to 1,404,384.35, 1,940,034.44 and 1,117,537.43

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Solution

The fourth proportional to 1,404,384.35, 1,940,034.44 and 1,117,537.43 is: 1,543,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,384.35 : 1,940,034.44 = 1,117,537.43 : x
  2. Step 2: Convert to fraction form
    1,404,384.35/1,940,034.44 = 1,117,537.43/x
  3. Step 3: Cross multiply
    1,404,384.35x = 1,940,034.44 × 1,117,537.43
  4. Step 4: Simplify right side
    1,404,384.35x = 2,168,061,095,282.76
  5. Step 5: Solve for x
    x = 2,168,061,095,282.76/1,404,384.35
  6. Step 6: Final answer
    x = 1,543,780.45

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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.