Home / 1,166,191.68-1,749,533-660,994.72

Finding the Fourth Proportional to 1,166,191.68, 1,749,533 and 660,994.72

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Solution

The fourth proportional to 1,166,191.68, 1,749,533 and 660,994.72 is: 991,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,191.68 : 1,749,533 = 660,994.72 : x
  2. Step 2: Convert to fraction form
    1,166,191.68/1,749,533 = 660,994.72/x
  3. Step 3: Cross multiply
    1,166,191.68x = 1,749,533 × 660,994.72
  4. Step 4: Simplify right side
    1,166,191.68x = 1,156,432,075,465.76
  5. Step 5: Solve for x
    x = 1,156,432,075,465.76/1,166,191.68
  6. Step 6: Final answer
    x = 991,631.22

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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.