Home / 936,610.68-1,292,526.54-506,890.56

Finding the Fourth Proportional to 936,610.68, 1,292,526.54 and 506,890.56

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Solution

The fourth proportional to 936,610.68, 1,292,526.54 and 506,890.56 is: 699,511.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,610.68 : 1,292,526.54 = 506,890.56 : x
  2. Step 2: Convert to fraction form
    936,610.68/1,292,526.54 = 506,890.56/x
  3. Step 3: Cross multiply
    936,610.68x = 1,292,526.54 × 506,890.56
  4. Step 4: Simplify right side
    936,610.68x = 655,169,501,675.46
  5. Step 5: Solve for x
    x = 655,169,501,675.46/936,610.68
  6. Step 6: Final answer
    x = 699,511.03

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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.