Home / 1,061,113.76-1,589,597.04-561,790.88

Finding the Fourth Proportional to 1,061,113.76, 1,589,597.04 and 561,790.88

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Solution

The fourth proportional to 1,061,113.76, 1,589,597.04 and 561,790.88 is: 841,588.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,113.76 : 1,589,597.04 = 561,790.88 : x
  2. Step 2: Convert to fraction form
    1,061,113.76/1,589,597.04 = 561,790.88/x
  3. Step 3: Cross multiply
    1,061,113.76x = 1,589,597.04 × 561,790.88
  4. Step 4: Simplify right side
    1,061,113.76x = 893,021,119,947.00
  5. Step 5: Solve for x
    x = 893,021,119,947.00/1,061,113.76
  6. Step 6: Final answer
    x = 841,588.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.