Home / 1,113,169.96-1,536,177.50-603,872.34

Finding the Fourth Proportional to 1,113,169.96, 1,536,177.50 and 603,872.34

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Solution

The fourth proportional to 1,113,169.96, 1,536,177.50 and 603,872.34 is: 833,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,169.96 : 1,536,177.50 = 603,872.34 : x
  2. Step 2: Convert to fraction form
    1,113,169.96/1,536,177.50 = 603,872.34/x
  3. Step 3: Cross multiply
    1,113,169.96x = 1,536,177.50 × 603,872.34
  4. Step 4: Simplify right side
    1,113,169.96x = 927,655,101,580.35
  5. Step 5: Solve for x
    x = 927,655,101,580.35/1,113,169.96
  6. Step 6: Final answer
    x = 833,345.43

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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.