Home / 797,613.16-1,100,679.30-475,156.28

Finding the Fourth Proportional to 797,613.16, 1,100,679.30 and 475,156.28

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Solution

The fourth proportional to 797,613.16, 1,100,679.30 and 475,156.28 is: 655,699.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,613.16 : 1,100,679.30 = 475,156.28 : x
  2. Step 2: Convert to fraction form
    797,613.16/1,100,679.30 = 475,156.28/x
  3. Step 3: Cross multiply
    797,613.16x = 1,100,679.30 × 475,156.28
  4. Step 4: Simplify right side
    797,613.16x = 522,994,681,661.00
  5. Step 5: Solve for x
    x = 522,994,681,661.00/797,613.16
  6. Step 6: Final answer
    x = 655,699.66

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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.