Home / 936,570.52-1,292,467.44-506,850.76

Finding the Fourth Proportional to 936,570.52, 1,292,467.44 and 506,850.76

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Solution

The fourth proportional to 936,570.52, 1,292,467.44 and 506,850.76 is: 699,454.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,570.52 : 1,292,467.44 = 506,850.76 : x
  2. Step 2: Convert to fraction form
    936,570.52/1,292,467.44 = 506,850.76/x
  3. Step 3: Cross multiply
    936,570.52x = 1,292,467.44 × 506,850.76
  4. Step 4: Simplify right side
    936,570.52x = 655,088,104,239.25
  5. Step 5: Solve for x
    x = 655,088,104,239.25/936,570.52
  6. Step 6: Final answer
    x = 699,454.12

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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.