Home / 1,129,757.15-1,559,058.57-613,506.08

Finding the Fourth Proportional to 1,129,757.15, 1,559,058.57 and 613,506.08

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Solution

The fourth proportional to 1,129,757.15, 1,559,058.57 and 613,506.08 is: 846,634.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,757.15 : 1,559,058.57 = 613,506.08 : x
  2. Step 2: Convert to fraction form
    1,129,757.15/1,559,058.57 = 613,506.08/x
  3. Step 3: Cross multiply
    1,129,757.15x = 1,559,058.57 × 613,506.08
  4. Step 4: Simplify right side
    1,129,757.15x = 956,491,903,975.81
  5. Step 5: Solve for x
    x = 956,491,903,975.81/1,129,757.15
  6. Step 6: Final answer
    x = 846,634.97

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1.5x scale

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.