Home / 1,110,512.47-1,532,366.39-651,459.55

Finding the Fourth Proportional to 1,110,512.47, 1,532,366.39 and 651,459.55

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Solution

The fourth proportional to 1,110,512.47, 1,532,366.39 and 651,459.55 is: 898,931.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,512.47 : 1,532,366.39 = 651,459.55 : x
  2. Step 2: Convert to fraction form
    1,110,512.47/1,532,366.39 = 651,459.55/x
  3. Step 3: Cross multiply
    1,110,512.47x = 1,532,366.39 × 651,459.55
  4. Step 4: Simplify right side
    1,110,512.47x = 998,274,718,864.53
  5. Step 5: Solve for x
    x = 998,274,718,864.53/1,110,512.47
  6. Step 6: Final answer
    x = 898,931.57

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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.