Home / 1,608,612.00-2,412,916.06-410,534.44

Finding the Fourth Proportional to 1,608,612.00, 2,412,916.06 and 410,534.44

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Solution

The fourth proportional to 1,608,612.00, 2,412,916.06 and 410,534.44 is: 615,801.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,612.00 : 2,412,916.06 = 410,534.44 : x
  2. Step 2: Convert to fraction form
    1,608,612.00/2,412,916.06 = 410,534.44/x
  3. Step 3: Cross multiply
    1,608,612.00x = 2,412,916.06 × 410,534.44
  4. Step 4: Simplify right side
    1,608,612.00x = 990,585,145,962.08
  5. Step 5: Solve for x
    x = 990,585,145,962.08/1,608,612.00
  6. Step 6: Final answer
    x = 615,801.17

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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.