Home / 1,658,663.91-2,288,709.32-933,468.37

Finding the Fourth Proportional to 1,658,663.91, 2,288,709.32 and 933,468.37

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Solution

The fourth proportional to 1,658,663.91, 2,288,709.32 and 933,468.37 is: 1,288,047.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,663.91 : 2,288,709.32 = 933,468.37 : x
  2. Step 2: Convert to fraction form
    1,658,663.91/2,288,709.32 = 933,468.37/x
  3. Step 3: Cross multiply
    1,658,663.91x = 2,288,709.32 × 933,468.37
  4. Step 4: Simplify right side
    1,658,663.91x = 2,136,437,747,955.09
  5. Step 5: Solve for x
    x = 2,136,437,747,955.09/1,658,663.91
  6. Step 6: Final answer
    x = 1,288,047.41

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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.