Home / 936,227.45-1,292,003.22-506,516.82

Finding the Fourth Proportional to 936,227.45, 1,292,003.22 and 506,516.82

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Solution

The fourth proportional to 936,227.45, 1,292,003.22 and 506,516.82 is: 698,998.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,227.45 : 1,292,003.22 = 506,516.82 : x
  2. Step 2: Convert to fraction form
    936,227.45/1,292,003.22 = 506,516.82/x
  3. Step 3: Cross multiply
    936,227.45x = 1,292,003.22 × 506,516.82
  4. Step 4: Simplify right side
    936,227.45x = 654,421,362,424.16
  5. Step 5: Solve for x
    x = 654,421,362,424.16/936,227.45
  6. Step 6: Final answer
    x = 698,998.27

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1.5x scale

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.