Home / 1,069,831.25-1,476,518.49-662,064.46

Finding the Fourth Proportional to 1,069,831.25, 1,476,518.49 and 662,064.46

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Solution

The fourth proportional to 1,069,831.25, 1,476,518.49 and 662,064.46 is: 913,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,831.25 : 1,476,518.49 = 662,064.46 : x
  2. Step 2: Convert to fraction form
    1,069,831.25/1,476,518.49 = 662,064.46/x
  3. Step 3: Cross multiply
    1,069,831.25x = 1,476,518.49 × 662,064.46
  4. Step 4: Simplify right side
    1,069,831.25x = 977,550,416,761.87
  5. Step 5: Solve for x
    x = 977,550,416,761.87/1,069,831.25
  6. Step 6: Final answer
    x = 913,742.63

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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.