Home / 1,238,333.10-1,854,875.24-935,477.34

Finding the Fourth Proportional to 1,238,333.10, 1,854,875.24 and 935,477.34

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Solution

The fourth proportional to 1,238,333.10, 1,854,875.24 and 935,477.34 is: 1,401,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,333.10 : 1,854,875.24 = 935,477.34 : x
  2. Step 2: Convert to fraction form
    1,238,333.10/1,854,875.24 = 935,477.34/x
  3. Step 3: Cross multiply
    1,238,333.10x = 1,854,875.24 × 935,477.34
  4. Step 4: Simplify right side
    1,238,333.10x = 1,735,193,752,683.99
  5. Step 5: Solve for x
    x = 1,735,193,752,683.99/1,238,333.10
  6. Step 6: Final answer
    x = 1,401,233.45

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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.