Home / 1,779,427.92-2,455,611.60-963,637.92

Finding the Fourth Proportional to 1,779,427.92, 2,455,611.60 and 963,637.92

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Solution

The fourth proportional to 1,779,427.92, 2,455,611.60 and 963,637.92 is: 1,329,820.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,427.92 : 2,455,611.60 = 963,637.92 : x
  2. Step 2: Convert to fraction form
    1,779,427.92/2,455,611.60 = 963,637.92/x
  3. Step 3: Cross multiply
    1,779,427.92x = 2,455,611.60 × 963,637.92
  4. Step 4: Simplify right side
    1,779,427.92x = 2,366,320,454,551.87
  5. Step 5: Solve for x
    x = 2,366,320,454,551.87/1,779,427.92
  6. Step 6: Final answer
    x = 1,329,820.91

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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.