Home / 2,097,210.96-2,894,123.40-1,179,439.92

Finding the Fourth Proportional to 2,097,210.96, 2,894,123.40 and 1,179,439.92

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Solution

The fourth proportional to 2,097,210.96, 2,894,123.40 and 1,179,439.92 is: 1,627,611.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,210.96 : 2,894,123.40 = 1,179,439.92 : x
  2. Step 2: Convert to fraction form
    2,097,210.96/2,894,123.40 = 1,179,439.92/x
  3. Step 3: Cross multiply
    2,097,210.96x = 2,894,123.40 × 1,179,439.92
  4. Step 4: Simplify right side
    2,097,210.96x = 3,413,444,671,366.13
  5. Step 5: Solve for x
    x = 3,413,444,671,366.13/2,097,210.96
  6. Step 6: Final answer
    x = 1,627,611.50

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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.