Home / 1,111,037.76-1,533,229.20-601,738.56

Finding the Fourth Proportional to 1,111,037.76, 1,533,229.20 and 601,738.56

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Solution

The fourth proportional to 1,111,037.76, 1,533,229.20 and 601,738.56 is: 830,397.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,037.76 : 1,533,229.20 = 601,738.56 : x
  2. Step 2: Convert to fraction form
    1,111,037.76/1,533,229.20 = 601,738.56/x
  3. Step 3: Cross multiply
    1,111,037.76x = 1,533,229.20 × 601,738.56
  4. Step 4: Simplify right side
    1,111,037.76x = 922,603,130,957.95
  5. Step 5: Solve for x
    x = 922,603,130,957.95/1,111,037.76
  6. Step 6: Final answer
    x = 830,397.64

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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.