Home / 1,417,671.90-1,956,351.69-773,104.50

Finding the Fourth Proportional to 1,417,671.90, 1,956,351.69 and 773,104.50

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Solution

The fourth proportional to 1,417,671.90, 1,956,351.69 and 773,104.50 is: 1,066,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,671.90 : 1,956,351.69 = 773,104.50 : x
  2. Step 2: Convert to fraction form
    1,417,671.90/1,956,351.69 = 773,104.50/x
  3. Step 3: Cross multiply
    1,417,671.90x = 1,956,351.69 × 773,104.50
  4. Step 4: Simplify right side
    1,417,671.90x = 1,512,464,295,121.61
  5. Step 5: Solve for x
    x = 1,512,464,295,121.61/1,417,671.90
  6. Step 6: Final answer
    x = 1,066,864.83

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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.