Home / 1,818,497.14-2,728,532.30-976,064.74

Finding the Fourth Proportional to 1,818,497.14, 2,728,532.30 and 976,064.74

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Solution

The fourth proportional to 1,818,497.14, 2,728,532.30 and 976,064.74 is: 1,464,519.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,497.14 : 2,728,532.30 = 976,064.74 : x
  2. Step 2: Convert to fraction form
    1,818,497.14/2,728,532.30 = 976,064.74/x
  3. Step 3: Cross multiply
    1,818,497.14x = 2,728,532.30 × 976,064.74
  4. Step 4: Simplify right side
    1,818,497.14x = 2,663,224,169,981.10
  5. Step 5: Solve for x
    x = 2,663,224,169,981.10/1,818,497.14
  6. Step 6: Final answer
    x = 1,464,519.31

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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.