Home / 1,113,161.50-1,536,165.84-603,863.88

Finding the Fourth Proportional to 1,113,161.50, 1,536,165.84 and 603,863.88

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Solution

The fourth proportional to 1,113,161.50, 1,536,165.84 and 603,863.88 is: 833,333.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,161.50 : 1,536,165.84 = 603,863.88 : x
  2. Step 2: Convert to fraction form
    1,113,161.50/1,536,165.84 = 603,863.88/x
  3. Step 3: Cross multiply
    1,113,161.50x = 1,536,165.84 × 603,863.88
  4. Step 4: Simplify right side
    1,113,161.50x = 927,635,064,465.86
  5. Step 5: Solve for x
    x = 927,635,064,465.86/1,113,161.50
  6. Step 6: Final answer
    x = 833,333.77

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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.