Home / 936,524.03-1,292,412.71-506,814.17

Finding the Fourth Proportional to 936,524.03, 1,292,412.71 and 506,814.17

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Solution

The fourth proportional to 936,524.03, 1,292,412.71 and 506,814.17 is: 699,408.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,524.03 : 1,292,412.71 = 506,814.17 : x
  2. Step 2: Convert to fraction form
    936,524.03/1,292,412.71 = 506,814.17/x
  3. Step 3: Cross multiply
    936,524.03x = 1,292,412.71 × 506,814.17
  4. Step 4: Simplify right side
    936,524.03x = 655,013,069,721.07
  5. Step 5: Solve for x
    x = 655,013,069,721.07/936,524.03
  6. Step 6: Final answer
    x = 699,408.72

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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.