Home / 1,806,618.74-2,709,932.90-609,381.16

Finding the Fourth Proportional to 1,806,618.74, 2,709,932.90 and 609,381.16

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Solution

The fourth proportional to 1,806,618.74, 2,709,932.90 and 609,381.16 is: 914,073.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,618.74 : 2,709,932.90 = 609,381.16 : x
  2. Step 2: Convert to fraction form
    1,806,618.74/2,709,932.90 = 609,381.16/x
  3. Step 3: Cross multiply
    1,806,618.74x = 2,709,932.90 × 609,381.16
  4. Step 4: Simplify right side
    1,806,618.74x = 1,651,382,044,302.43
  5. Step 5: Solve for x
    x = 1,651,382,044,302.43/1,806,618.74
  6. Step 6: Final answer
    x = 914,073.35

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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.