Home / 959,314.80-1,323,819.72-529,585.70

Finding the Fourth Proportional to 959,314.80, 1,323,819.72 and 529,585.70

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Solution

The fourth proportional to 959,314.80, 1,323,819.72 and 529,585.70 is: 730,809.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,314.80 : 1,323,819.72 = 529,585.70 : x
  2. Step 2: Convert to fraction form
    959,314.80/1,323,819.72 = 529,585.70/x
  3. Step 3: Cross multiply
    959,314.80x = 1,323,819.72 × 529,585.70
  4. Step 4: Simplify right side
    959,314.80x = 701,075,996,399.55
  5. Step 5: Solve for x
    x = 701,075,996,399.55/959,314.80
  6. Step 6: Final answer
    x = 730,809.11

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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.