Home / 852,159.03-1,176,405.56-529,972.93

Finding the Fourth Proportional to 852,159.03, 1,176,405.56 and 529,972.93

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Solution

The fourth proportional to 852,159.03, 1,176,405.56 and 529,972.93 is: 731,627.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,159.03 : 1,176,405.56 = 529,972.93 : x
  2. Step 2: Convert to fraction form
    852,159.03/1,176,405.56 = 529,972.93/x
  3. Step 3: Cross multiply
    852,159.03x = 1,176,405.56 × 529,972.93
  4. Step 4: Simplify right side
    852,159.03x = 623,463,101,501.49
  5. Step 5: Solve for x
    x = 623,463,101,501.49/852,159.03
  6. Step 6: Final answer
    x = 731,627.64

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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.