Home / 1,133,184.20-1,696,277.10-658,459.40

Finding the Fourth Proportional to 1,133,184.20, 1,696,277.10 and 658,459.40

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Solution

The fourth proportional to 1,133,184.20, 1,696,277.10 and 658,459.40 is: 985,655.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,184.20 : 1,696,277.10 = 658,459.40 : x
  2. Step 2: Convert to fraction form
    1,133,184.20/1,696,277.10 = 658,459.40/x
  3. Step 3: Cross multiply
    1,133,184.20x = 1,696,277.10 × 658,459.40
  4. Step 4: Simplify right side
    1,133,184.20x = 1,116,929,601,499.74
  5. Step 5: Solve for x
    x = 1,116,929,601,499.74/1,133,184.20
  6. Step 6: Final answer
    x = 985,655.82

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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.