Home / 3,781,802.67-5,672,753.37-1,257,457.92

Finding the Fourth Proportional to 3,781,802.67, 5,672,753.37 and 1,257,457.92

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Solution

The fourth proportional to 3,781,802.67, 5,672,753.37 and 1,257,457.92 is: 1,886,203.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,802.67 : 5,672,753.37 = 1,257,457.92 : x
  2. Step 2: Convert to fraction form
    3,781,802.67/5,672,753.37 = 1,257,457.92/x
  3. Step 3: Cross multiply
    3,781,802.67x = 5,672,753.37 × 1,257,457.92
  4. Step 4: Simplify right side
    3,781,802.67x = 7,133,248,653,313.19
  5. Step 5: Solve for x
    x = 7,133,248,653,313.19/3,781,802.67
  6. Step 6: Final answer
    x = 1,886,203.29

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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.