Home / 1,671,592.36-2,306,806.16-907,645.72

Finding the Fourth Proportional to 1,671,592.36, 2,306,806.16 and 907,645.72

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Solution

The fourth proportional to 1,671,592.36, 2,306,806.16 and 907,645.72 is: 1,252,555.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,592.36 : 2,306,806.16 = 907,645.72 : x
  2. Step 2: Convert to fraction form
    1,671,592.36/2,306,806.16 = 907,645.72/x
  3. Step 3: Cross multiply
    1,671,592.36x = 2,306,806.16 × 907,645.72
  4. Step 4: Simplify right side
    1,671,592.36x = 2,093,762,737,993.64
  5. Step 5: Solve for x
    x = 2,093,762,737,993.64/1,671,592.36
  6. Step 6: Final answer
    x = 1,252,555.82

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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.