Home / 936,530.44-1,292,415.26-506,810.46

Finding the Fourth Proportional to 936,530.44, 1,292,415.26 and 506,810.46

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Solution

The fourth proportional to 936,530.44, 1,292,415.26 and 506,810.46 is: 699,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,530.44 : 1,292,415.26 = 506,810.46 : x
  2. Step 2: Convert to fraction form
    936,530.44/1,292,415.26 = 506,810.46/x
  3. Step 3: Cross multiply
    936,530.44x = 1,292,415.26 × 506,810.46
  4. Step 4: Simplify right side
    936,530.44x = 655,009,572,431.62
  5. Step 5: Solve for x
    x = 655,009,572,431.62/936,530.44
  6. Step 6: Final answer
    x = 699,400.20

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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.