Home / 1,242,227.29-1,714,233.72-698,385.91

Finding the Fourth Proportional to 1,242,227.29, 1,714,233.72 and 698,385.91

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Solution

The fourth proportional to 1,242,227.29, 1,714,233.72 and 698,385.91 is: 963,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,227.29 : 1,714,233.72 = 698,385.91 : x
  2. Step 2: Convert to fraction form
    1,242,227.29/1,714,233.72 = 698,385.91/x
  3. Step 3: Cross multiply
    1,242,227.29x = 1,714,233.72 × 698,385.91
  4. Step 4: Simplify right side
    1,242,227.29x = 1,197,196,674,828.25
  5. Step 5: Solve for x
    x = 1,197,196,674,828.25/1,242,227.29
  6. Step 6: Final answer
    x = 963,750.10

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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.