Home / 1,129,843.63-1,559,178.88-613,593.91

Finding the Fourth Proportional to 1,129,843.63, 1,559,178.88 and 613,593.91

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Solution

The fourth proportional to 1,129,843.63, 1,559,178.88 and 613,593.91 is: 846,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,843.63 : 1,559,178.88 = 613,593.91 : x
  2. Step 2: Convert to fraction form
    1,129,843.63/1,559,178.88 = 613,593.91/x
  3. Step 3: Cross multiply
    1,129,843.63x = 1,559,178.88 × 613,593.91
  4. Step 4: Simplify right side
    1,129,843.63x = 956,702,665,368.62
  5. Step 5: Solve for x
    x = 956,702,665,368.62/1,129,843.63
  6. Step 6: Final answer
    x = 846,756.70

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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.