Home / 1,476,541.10-2,214,696.45-577,808.30

Finding the Fourth Proportional to 1,476,541.10, 2,214,696.45 and 577,808.30

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Solution

The fourth proportional to 1,476,541.10, 2,214,696.45 and 577,808.30 is: 866,667.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,541.10 : 2,214,696.45 = 577,808.30 : x
  2. Step 2: Convert to fraction form
    1,476,541.10/2,214,696.45 = 577,808.30/x
  3. Step 3: Cross multiply
    1,476,541.10x = 2,214,696.45 × 577,808.30
  4. Step 4: Simplify right side
    1,476,541.10x = 1,279,669,990,790.54
  5. Step 5: Solve for x
    x = 1,279,669,990,790.54/1,476,541.10
  6. Step 6: Final answer
    x = 866,667.37

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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.