Home / 959,199.18-1,323,705.78-529,479.51

Finding the Fourth Proportional to 959,199.18, 1,323,705.78 and 529,479.51

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Solution

The fourth proportional to 959,199.18, 1,323,705.78 and 529,479.51 is: 730,687.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,199.18 : 1,323,705.78 = 529,479.51 : x
  2. Step 2: Convert to fraction form
    959,199.18/1,323,705.78 = 529,479.51/x
  3. Step 3: Cross multiply
    959,199.18x = 1,323,705.78 × 529,479.51
  4. Step 4: Simplify right side
    959,199.18x = 700,875,087,778.57
  5. Step 5: Solve for x
    x = 700,875,087,778.57/959,199.18
  6. Step 6: Final answer
    x = 730,687.75

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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.