Home / 698,242.16-1,045,910.08-444,264.56

Finding the Fourth Proportional to 698,242.16, 1,045,910.08 and 444,264.56

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Solution

The fourth proportional to 698,242.16, 1,045,910.08 and 444,264.56 is: 665,472.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,242.16 : 1,045,910.08 = 444,264.56 : x
  2. Step 2: Convert to fraction form
    698,242.16/1,045,910.08 = 444,264.56/x
  3. Step 3: Cross multiply
    698,242.16x = 1,045,910.08 × 444,264.56
  4. Step 4: Simplify right side
    698,242.16x = 464,660,781,490.77
  5. Step 5: Solve for x
    x = 464,660,781,490.77/698,242.16
  6. Step 6: Final answer
    x = 665,472.25

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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.