Home / 1,557,701.40-2,337,208.20-848,238.60

Finding the Fourth Proportional to 1,557,701.40, 2,337,208.20 and 848,238.60

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Solution

The fourth proportional to 1,557,701.40, 2,337,208.20 and 848,238.60 is: 1,272,715.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,701.40 : 2,337,208.20 = 848,238.60 : x
  2. Step 2: Convert to fraction form
    1,557,701.40/2,337,208.20 = 848,238.60/x
  3. Step 3: Cross multiply
    1,557,701.40x = 2,337,208.20 × 848,238.60
  4. Step 4: Simplify right side
    1,557,701.40x = 1,982,510,211,476.52
  5. Step 5: Solve for x
    x = 1,982,510,211,476.52/1,557,701.40
  6. Step 6: Final answer
    x = 1,272,715.18

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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.