Home / 1,183,034.70-1,774,989.45-384,342.30

Finding the Fourth Proportional to 1,183,034.70, 1,774,989.45 and 384,342.30

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Solution

The fourth proportional to 1,183,034.70, 1,774,989.45 and 384,342.30 is: 576,655.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,034.70 : 1,774,989.45 = 384,342.30 : x
  2. Step 2: Convert to fraction form
    1,183,034.70/1,774,989.45 = 384,342.30/x
  3. Step 3: Cross multiply
    1,183,034.70x = 1,774,989.45 × 384,342.30
  4. Step 4: Simplify right side
    1,183,034.70x = 682,203,527,688.74
  5. Step 5: Solve for x
    x = 682,203,527,688.74/1,183,034.70
  6. Step 6: Final answer
    x = 576,655.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.