Home / 709,505.55-1,064,258.33-603,217.35

Finding the Fourth Proportional to 709,505.55, 1,064,258.33 and 603,217.35

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Solution

The fourth proportional to 709,505.55, 1,064,258.33 and 603,217.35 is: 904,826.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,505.55 : 1,064,258.33 = 603,217.35 : x
  2. Step 2: Convert to fraction form
    709,505.55/1,064,258.33 = 603,217.35/x
  3. Step 3: Cross multiply
    709,505.55x = 1,064,258.33 × 603,217.35
  4. Step 4: Simplify right side
    709,505.55x = 641,979,086,521.94
  5. Step 5: Solve for x
    x = 641,979,086,521.94/709,505.55
  6. Step 6: Final answer
    x = 904,826.03

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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.