Home / 2,103,653.69-3,155,480.36-506,216.94

Finding the Fourth Proportional to 2,103,653.69, 3,155,480.36 and 506,216.94

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Solution

The fourth proportional to 2,103,653.69, 3,155,480.36 and 506,216.94 is: 759,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,653.69 : 3,155,480.36 = 506,216.94 : x
  2. Step 2: Convert to fraction form
    2,103,653.69/3,155,480.36 = 506,216.94/x
  3. Step 3: Cross multiply
    2,103,653.69x = 3,155,480.36 × 506,216.94
  4. Step 4: Simplify right side
    2,103,653.69x = 1,597,357,612,069.30
  5. Step 5: Solve for x
    x = 1,597,357,612,069.30/2,103,653.69
  6. Step 6: Final answer
    x = 759,325.37

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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.