Home / 932,906.94-1,287,400.02-525,009.54

Finding the Fourth Proportional to 932,906.94, 1,287,400.02 and 525,009.54

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Solution

The fourth proportional to 932,906.94, 1,287,400.02 and 525,009.54 is: 724,506.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,906.94 : 1,287,400.02 = 525,009.54 : x
  2. Step 2: Convert to fraction form
    932,906.94/1,287,400.02 = 525,009.54/x
  3. Step 3: Cross multiply
    932,906.94x = 1,287,400.02 × 525,009.54
  4. Step 4: Simplify right side
    932,906.94x = 675,897,292,296.19
  5. Step 5: Solve for x
    x = 675,897,292,296.19/932,906.94
  6. Step 6: Final answer
    x = 724,506.66

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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.