Home / 1,416,680.83-2,124,394.28-405,572.41

Finding the Fourth Proportional to 1,416,680.83, 2,124,394.28 and 405,572.41

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Solution

The fourth proportional to 1,416,680.83, 2,124,394.28 and 405,572.41 is: 608,179.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,680.83 : 2,124,394.28 = 405,572.41 : x
  2. Step 2: Convert to fraction form
    1,416,680.83/2,124,394.28 = 405,572.41/x
  3. Step 3: Cross multiply
    1,416,680.83x = 2,124,394.28 × 405,572.41
  4. Step 4: Simplify right side
    1,416,680.83x = 861,595,707,929.82
  5. Step 5: Solve for x
    x = 861,595,707,929.82/1,416,680.83
  6. Step 6: Final answer
    x = 608,179.13

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1.5x scale

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.