Home / 1,790,219.06-2,685,325.23-528,932.66

Finding the Fourth Proportional to 1,790,219.06, 2,685,325.23 and 528,932.66

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Solution

The fourth proportional to 1,790,219.06, 2,685,325.23 and 528,932.66 is: 793,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,219.06 : 2,685,325.23 = 528,932.66 : x
  2. Step 2: Convert to fraction form
    1,790,219.06/2,685,325.23 = 528,932.66/x
  3. Step 3: Cross multiply
    1,790,219.06x = 2,685,325.23 × 528,932.66
  4. Step 4: Simplify right side
    1,790,219.06x = 1,420,356,216,869.01
  5. Step 5: Solve for x
    x = 1,420,356,216,869.01/1,790,219.06
  6. Step 6: Final answer
    x = 793,398.00

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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.