Home / 1,129,933.59-1,559,319.63-613,697.58

Finding the Fourth Proportional to 1,129,933.59, 1,559,319.63 and 613,697.58

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Solution

The fourth proportional to 1,129,933.59, 1,559,319.63 and 613,697.58 is: 846,908.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,933.59 : 1,559,319.63 = 613,697.58 : x
  2. Step 2: Convert to fraction form
    1,129,933.59/1,559,319.63 = 613,697.58/x
  3. Step 3: Cross multiply
    1,129,933.59x = 1,559,319.63 × 613,697.58
  4. Step 4: Simplify right side
    1,129,933.59x = 956,950,683,377.50
  5. Step 5: Solve for x
    x = 956,950,683,377.50/1,129,933.59
  6. Step 6: Final answer
    x = 846,908.78

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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.