Home / 1,556,177.96-2,147,200.79-944,652.67

Finding the Fourth Proportional to 1,556,177.96, 2,147,200.79 and 944,652.67

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Solution

The fourth proportional to 1,556,177.96, 2,147,200.79 and 944,652.67 is: 1,303,423.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,177.96 : 2,147,200.79 = 944,652.67 : x
  2. Step 2: Convert to fraction form
    1,556,177.96/2,147,200.79 = 944,652.67/x
  3. Step 3: Cross multiply
    1,556,177.96x = 2,147,200.79 × 944,652.67
  4. Step 4: Simplify right side
    1,556,177.96x = 2,028,358,949,208.34
  5. Step 5: Solve for x
    x = 2,028,358,949,208.34/1,556,177.96
  6. Step 6: Final answer
    x = 1,303,423.51

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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.