Home / 1,192,364.86-1,788,548.29-293,806.71

Finding the Fourth Proportional to 1,192,364.86, 1,788,548.29 and 293,806.71

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Solution

The fourth proportional to 1,192,364.86, 1,788,548.29 and 293,806.71 is: 440,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,364.86 : 1,788,548.29 = 293,806.71 : x
  2. Step 2: Convert to fraction form
    1,192,364.86/1,788,548.29 = 293,806.71/x
  3. Step 3: Cross multiply
    1,192,364.86x = 1,788,548.29 × 293,806.71
  4. Step 4: Simplify right side
    1,192,364.86x = 525,487,478,349.25
  5. Step 5: Solve for x
    x = 525,487,478,349.25/1,192,364.86
  6. Step 6: Final answer
    x = 440,710.30

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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.