Home / 1,214,112.10-1,821,168.15-584,256.10

Finding the Fourth Proportional to 1,214,112.10, 1,821,168.15 and 584,256.10

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Solution

The fourth proportional to 1,214,112.10, 1,821,168.15 and 584,256.10 is: 876,384.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,112.10 : 1,821,168.15 = 584,256.10 : x
  2. Step 2: Convert to fraction form
    1,214,112.10/1,821,168.15 = 584,256.10/x
  3. Step 3: Cross multiply
    1,214,112.10x = 1,821,168.15 × 584,256.10
  4. Step 4: Simplify right side
    1,214,112.10x = 1,064,028,600,763.21
  5. Step 5: Solve for x
    x = 1,064,028,600,763.21/1,214,112.10
  6. Step 6: Final answer
    x = 876,384.15

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Similar ratio
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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.