Home / 1,900,730.99-2,851,522.01-638,524.19

Finding the Fourth Proportional to 1,900,730.99, 2,851,522.01 and 638,524.19

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Solution

The fourth proportional to 1,900,730.99, 2,851,522.01 and 638,524.19 is: 957,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,730.99 : 2,851,522.01 = 638,524.19 : x
  2. Step 2: Convert to fraction form
    1,900,730.99/2,851,522.01 = 638,524.19/x
  3. Step 3: Cross multiply
    1,900,730.99x = 2,851,522.01 × 638,524.19
  4. Step 4: Simplify right side
    1,900,730.99x = 1,820,765,781,702.42
  5. Step 5: Solve for x
    x = 1,820,765,781,702.42/1,900,730.99
  6. Step 6: Final answer
    x = 957,929.23

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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.