Home / 852,155.03-1,176,400.04-529,968.93

Finding the Fourth Proportional to 852,155.03, 1,176,400.04 and 529,968.93

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Solution

The fourth proportional to 852,155.03, 1,176,400.04 and 529,968.93 is: 731,622.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,155.03 : 1,176,400.04 = 529,968.93 : x
  2. Step 2: Convert to fraction form
    852,155.03/1,176,400.04 = 529,968.93/x
  3. Step 3: Cross multiply
    852,155.03x = 1,176,400.04 × 529,968.93
  4. Step 4: Simplify right side
    852,155.03x = 623,455,470,450.76
  5. Step 5: Solve for x
    x = 623,455,470,450.76/852,155.03
  6. Step 6: Final answer
    x = 731,622.12

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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.