Home / 1,026,424.11-1,416,408.09-567,511.11

Finding the Fourth Proportional to 1,026,424.11, 1,416,408.09 and 567,511.11

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Solution

The fourth proportional to 1,026,424.11, 1,416,408.09 and 567,511.11 is: 783,133.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,424.11 : 1,416,408.09 = 567,511.11 : x
  2. Step 2: Convert to fraction form
    1,026,424.11/1,416,408.09 = 567,511.11/x
  3. Step 3: Cross multiply
    1,026,424.11x = 1,416,408.09 × 567,511.11
  4. Step 4: Simplify right side
    1,026,424.11x = 803,827,327,368.88
  5. Step 5: Solve for x
    x = 803,827,327,368.88/1,026,424.11
  6. Step 6: Final answer
    x = 783,133.72

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.