Home / 2,372,816.96-3,559,572.48-689,701.76

Finding the Fourth Proportional to 2,372,816.96, 3,559,572.48 and 689,701.76

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Solution

The fourth proportional to 2,372,816.96, 3,559,572.48 and 689,701.76 is: 1,034,653.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,816.96 : 3,559,572.48 = 689,701.76 : x
  2. Step 2: Convert to fraction form
    2,372,816.96/3,559,572.48 = 689,701.76/x
  3. Step 3: Cross multiply
    2,372,816.96x = 3,559,572.48 × 689,701.76
  4. Step 4: Simplify right side
    2,372,816.96x = 2,455,043,404,303.57
  5. Step 5: Solve for x
    x = 2,455,043,404,303.57/2,372,816.96
  6. Step 6: Final answer
    x = 1,034,653.51

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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.