Home / 1,229,766-1,697,077.08-693,222

Finding the Fourth Proportional to 1,229,766, 1,697,077.08 and 693,222

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Solution

The fourth proportional to 1,229,766, 1,697,077.08 and 693,222 is: 956,646.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,766 : 1,697,077.08 = 693,222 : x
  2. Step 2: Convert to fraction form
    1,229,766/1,697,077.08 = 693,222/x
  3. Step 3: Cross multiply
    1,229,766x = 1,697,077.08 × 693,222
  4. Step 4: Simplify right side
    1,229,766x = 1,176,451,167,551.76
  5. Step 5: Solve for x
    x = 1,176,451,167,551.76/1,229,766
  6. Step 6: Final answer
    x = 956,646.36

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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.