Home / 869,200.07-1,199,746.08-524,981.32

Finding the Fourth Proportional to 869,200.07, 1,199,746.08 and 524,981.32

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Solution

The fourth proportional to 869,200.07, 1,199,746.08 and 524,981.32 is: 724,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,200.07 : 1,199,746.08 = 524,981.32 : x
  2. Step 2: Convert to fraction form
    869,200.07/1,199,746.08 = 524,981.32/x
  3. Step 3: Cross multiply
    869,200.07x = 1,199,746.08 × 524,981.32
  4. Step 4: Simplify right side
    869,200.07x = 629,844,277,743.86
  5. Step 5: Solve for x
    x = 629,844,277,743.86/869,200.07
  6. Step 6: Final answer
    x = 724,625.21

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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.