Home / 1,129,845.08-1,559,187.51-613,599.32

Finding the Fourth Proportional to 1,129,845.08, 1,559,187.51 and 613,599.32

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Solution

The fourth proportional to 1,129,845.08, 1,559,187.51 and 613,599.32 is: 846,767.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,845.08 : 1,559,187.51 = 613,599.32 : x
  2. Step 2: Convert to fraction form
    1,129,845.08/1,559,187.51 = 613,599.32/x
  3. Step 3: Cross multiply
    1,129,845.08x = 1,559,187.51 × 613,599.32
  4. Step 4: Simplify right side
    1,129,845.08x = 956,716,395,888.49
  5. Step 5: Solve for x
    x = 956,716,395,888.49/1,129,845.08
  6. Step 6: Final answer
    x = 846,767.77

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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.