Home / 1,636,233.47-2,454,518.13-626,205.05

Finding the Fourth Proportional to 1,636,233.47, 2,454,518.13 and 626,205.05

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Solution

The fourth proportional to 1,636,233.47, 2,454,518.13 and 626,205.05 is: 939,371.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,233.47 : 2,454,518.13 = 626,205.05 : x
  2. Step 2: Convert to fraction form
    1,636,233.47/2,454,518.13 = 626,205.05/x
  3. Step 3: Cross multiply
    1,636,233.47x = 2,454,518.13 × 626,205.05
  4. Step 4: Simplify right side
    1,636,233.47x = 1,537,031,636,049.97
  5. Step 5: Solve for x
    x = 1,537,031,636,049.97/1,636,233.47
  6. Step 6: Final answer
    x = 939,371.84

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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.