Home / 2,938,024.36-4,406,310.78-808,005.16

Finding the Fourth Proportional to 2,938,024.36, 4,406,310.78 and 808,005.16

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Solution

The fourth proportional to 2,938,024.36, 4,406,310.78 and 808,005.16 is: 1,211,808.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,024.36 : 4,406,310.78 = 808,005.16 : x
  2. Step 2: Convert to fraction form
    2,938,024.36/4,406,310.78 = 808,005.16/x
  3. Step 3: Cross multiply
    2,938,024.36x = 4,406,310.78 × 808,005.16
  4. Step 4: Simplify right side
    2,938,024.36x = 3,560,321,846,803.63
  5. Step 5: Solve for x
    x = 3,560,321,846,803.63/2,938,024.36
  6. Step 6: Final answer
    x = 1,211,808.14

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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.