Home / 936,532.76-1,292,424.30-506,821.82

Finding the Fourth Proportional to 936,532.76, 1,292,424.30 and 506,821.82

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Solution

The fourth proportional to 936,532.76, 1,292,424.30 and 506,821.82 is: 699,419.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,532.76 : 1,292,424.30 = 506,821.82 : x
  2. Step 2: Convert to fraction form
    936,532.76/1,292,424.30 = 506,821.82/x
  3. Step 3: Cross multiply
    936,532.76x = 1,292,424.30 × 506,821.82
  4. Step 4: Simplify right side
    936,532.76x = 655,028,829,476.11
  5. Step 5: Solve for x
    x = 655,028,829,476.11/936,532.76
  6. Step 6: Final answer
    x = 699,419.03

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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.