Home / 1,094,393.71-1,510,666.34-658,831.31

Finding the Fourth Proportional to 1,094,393.71, 1,510,666.34 and 658,831.31

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Solution

The fourth proportional to 1,094,393.71, 1,510,666.34 and 658,831.31 is: 909,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,393.71 : 1,510,666.34 = 658,831.31 : x
  2. Step 2: Convert to fraction form
    1,094,393.71/1,510,666.34 = 658,831.31/x
  3. Step 3: Cross multiply
    1,094,393.71x = 1,510,666.34 × 658,831.31
  4. Step 4: Simplify right side
    1,094,393.71x = 995,274,283,755.11
  5. Step 5: Solve for x
    x = 995,274,283,755.11/1,094,393.71
  6. Step 6: Final answer
    x = 909,429.83

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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.