Home / 959,281.11-1,323,812.16-529,564.77

Finding the Fourth Proportional to 959,281.11, 1,323,812.16 and 529,564.77

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Solution

The fourth proportional to 959,281.11, 1,323,812.16 and 529,564.77 is: 730,801.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,281.11 : 1,323,812.16 = 529,564.77 : x
  2. Step 2: Convert to fraction form
    959,281.11/1,323,812.16 = 529,564.77/x
  3. Step 3: Cross multiply
    959,281.11x = 1,323,812.16 × 529,564.77
  4. Step 4: Simplify right side
    959,281.11x = 701,044,282,033.60
  5. Step 5: Solve for x
    x = 701,044,282,033.60/959,281.11
  6. Step 6: Final answer
    x = 730,801.72

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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.