Home / 959,012.17-1,323,430.27-529,292.29

Finding the Fourth Proportional to 959,012.17, 1,323,430.27 and 529,292.29

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Solution

The fourth proportional to 959,012.17, 1,323,430.27 and 529,292.29 is: 730,419.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,012.17 : 1,323,430.27 = 529,292.29 : x
  2. Step 2: Convert to fraction form
    959,012.17/1,323,430.27 = 529,292.29/x
  3. Step 3: Cross multiply
    959,012.17x = 1,323,430.27 × 529,292.29
  4. Step 4: Simplify right side
    959,012.17x = 700,481,429,000.01
  5. Step 5: Solve for x
    x = 700,481,429,000.01/959,012.17
  6. Step 6: Final answer
    x = 730,419.75

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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.