Home / 1,684,255.68-2,527,384.07-620,045.08

Finding the Fourth Proportional to 1,684,255.68, 2,527,384.07 and 620,045.08

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Solution

The fourth proportional to 1,684,255.68, 2,527,384.07 and 620,045.08 is: 930,435.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,255.68 : 2,527,384.07 = 620,045.08 : x
  2. Step 2: Convert to fraction form
    1,684,255.68/2,527,384.07 = 620,045.08/x
  3. Step 3: Cross multiply
    1,684,255.68x = 2,527,384.07 × 620,045.08
  4. Step 4: Simplify right side
    1,684,255.68x = 1,567,092,053,105.53
  5. Step 5: Solve for x
    x = 1,567,092,053,105.53/1,684,255.68
  6. Step 6: Final answer
    x = 930,435.96

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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.