Home / 932,998.83-1,287,399.51-525,076.33

Finding the Fourth Proportional to 932,998.83, 1,287,399.51 and 525,076.33

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Solution

The fourth proportional to 932,998.83, 1,287,399.51 and 525,076.33 is: 724,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,998.83 : 1,287,399.51 = 525,076.33 : x
  2. Step 2: Convert to fraction form
    932,998.83/1,287,399.51 = 525,076.33/x
  3. Step 3: Cross multiply
    932,998.83x = 1,287,399.51 × 525,076.33
  4. Step 4: Simplify right side
    932,998.83x = 675,983,009,594.81
  5. Step 5: Solve for x
    x = 675,983,009,594.81/932,998.83
  6. Step 6: Final answer
    x = 724,527.18

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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.