Home / 1,113,259.30-1,536,300.80-603,961.67

Finding the Fourth Proportional to 1,113,259.30, 1,536,300.80 and 603,961.67

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Solution

The fourth proportional to 1,113,259.30, 1,536,300.80 and 603,961.67 is: 833,468.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,259.30 : 1,536,300.80 = 603,961.67 : x
  2. Step 2: Convert to fraction form
    1,113,259.30/1,536,300.80 = 603,961.67/x
  3. Step 3: Cross multiply
    1,113,259.30x = 1,536,300.80 × 603,961.67
  4. Step 4: Simplify right side
    1,113,259.30x = 927,866,796,790.34
  5. Step 5: Solve for x
    x = 927,866,796,790.34/1,113,259.30
  6. Step 6: Final answer
    x = 833,468.71

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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.