Home / 1,586,965.93-2,379,698.47-614,785.57

Finding the Fourth Proportional to 1,586,965.93, 2,379,698.47 and 614,785.57

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Solution

The fourth proportional to 1,586,965.93, 2,379,698.47 and 614,785.57 is: 921,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,965.93 : 2,379,698.47 = 614,785.57 : x
  2. Step 2: Convert to fraction form
    1,586,965.93/2,379,698.47 = 614,785.57/x
  3. Step 3: Cross multiply
    1,586,965.93x = 2,379,698.47 × 614,785.57
  4. Step 4: Simplify right side
    1,586,965.93x = 1,463,004,280,307.08
  5. Step 5: Solve for x
    x = 1,463,004,280,307.08/1,586,965.93
  6. Step 6: Final answer
    x = 921,887.64

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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.