Home / 852,154.03-1,176,398.66-529,967.93

Finding the Fourth Proportional to 852,154.03, 1,176,398.66 and 529,967.93

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Solution

The fourth proportional to 852,154.03, 1,176,398.66 and 529,967.93 is: 731,620.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,154.03 : 1,176,398.66 = 529,967.93 : x
  2. Step 2: Convert to fraction form
    852,154.03/1,176,398.66 = 529,967.93/x
  3. Step 3: Cross multiply
    852,154.03x = 1,176,398.66 × 529,967.93
  4. Step 4: Simplify right side
    852,154.03x = 623,453,562,694.97
  5. Step 5: Solve for x
    x = 623,453,562,694.97/852,154.03
  6. Step 6: Final answer
    x = 731,620.74

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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.