Home / 732,498.96-1,093,762.32-646,391.28

Finding the Fourth Proportional to 732,498.96, 1,093,762.32 and 646,391.28

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Solution

The fourth proportional to 732,498.96, 1,093,762.32 and 646,391.28 is: 965,186.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,498.96 : 1,093,762.32 = 646,391.28 : x
  2. Step 2: Convert to fraction form
    732,498.96/1,093,762.32 = 646,391.28/x
  3. Step 3: Cross multiply
    732,498.96x = 1,093,762.32 × 646,391.28
  4. Step 4: Simplify right side
    732,498.96x = 706,998,426,040.57
  5. Step 5: Solve for x
    x = 706,998,426,040.57/732,498.96
  6. Step 6: Final answer
    x = 965,186.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.