Home / 1,564,332.75-2,158,779.20-848,940.75

Finding the Fourth Proportional to 1,564,332.75, 2,158,779.20 and 848,940.75

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Solution

The fourth proportional to 1,564,332.75, 2,158,779.20 and 848,940.75 is: 1,171,538.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,332.75 : 2,158,779.20 = 848,940.75 : x
  2. Step 2: Convert to fraction form
    1,564,332.75/2,158,779.20 = 848,940.75/x
  3. Step 3: Cross multiply
    1,564,332.75x = 2,158,779.20 × 848,940.75
  4. Step 4: Simplify right side
    1,564,332.75x = 1,832,675,628,887.70
  5. Step 5: Solve for x
    x = 1,832,675,628,887.70/1,564,332.75
  6. Step 6: Final answer
    x = 1,171,538.24

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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.