Home / 6,274,530.90-9,411,601.95-1,786,806.90

Finding the Fourth Proportional to 6,274,530.90, 9,411,601.95 and 1,786,806.90

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Solution

The fourth proportional to 6,274,530.90, 9,411,601.95 and 1,786,806.90 is: 2,680,154.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274,530.90 : 9,411,601.95 = 1,786,806.90 : x
  2. Step 2: Convert to fraction form
    6,274,530.90/9,411,601.95 = 1,786,806.90/x
  3. Step 3: Cross multiply
    6,274,530.90x = 9,411,601.95 × 1,786,806.90
  4. Step 4: Simplify right side
    6,274,530.90x = 16,816,715,304,313.45
  5. Step 5: Solve for x
    x = 16,816,715,304,313.45/6,274,530.90
  6. Step 6: Final answer
    x = 2,680,154.99

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1.5x scale

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.