Home / 1,176,684.21-1,623,284.28-693,017.55

Finding the Fourth Proportional to 1,176,684.21, 1,623,284.28 and 693,017.55

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Solution

The fourth proportional to 1,176,684.21, 1,623,284.28 and 693,017.55 is: 956,046.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,684.21 : 1,623,284.28 = 693,017.55 : x
  2. Step 2: Convert to fraction form
    1,176,684.21/1,623,284.28 = 693,017.55/x
  3. Step 3: Cross multiply
    1,176,684.21x = 1,623,284.28 × 693,017.55
  4. Step 4: Simplify right side
    1,176,684.21x = 1,124,964,494,679.11
  5. Step 5: Solve for x
    x = 1,124,964,494,679.11/1,176,684.21
  6. Step 6: Final answer
    x = 956,046.22

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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.