Home / 1,113,159.51-1,536,163.08-603,861.88

Finding the Fourth Proportional to 1,113,159.51, 1,536,163.08 and 603,861.88

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Solution

The fourth proportional to 1,113,159.51, 1,536,163.08 and 603,861.88 is: 833,331.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,159.51 : 1,536,163.08 = 603,861.88 : x
  2. Step 2: Convert to fraction form
    1,113,159.51/1,536,163.08 = 603,861.88/x
  3. Step 3: Cross multiply
    1,113,159.51x = 1,536,163.08 × 603,861.88
  4. Step 4: Simplify right side
    1,113,159.51x = 927,630,322,456.08
  5. Step 5: Solve for x
    x = 927,630,322,456.08/1,113,159.51
  6. Step 6: Final answer
    x = 833,331.00

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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.