Home / 2,896,008.60-4,345,415.30-1,191,411.60

Finding the Fourth Proportional to 2,896,008.60, 4,345,415.30 and 1,191,411.60

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Solution

The fourth proportional to 2,896,008.60, 4,345,415.30 and 1,191,411.60 is: 1,787,694.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,008.60 : 4,345,415.30 = 1,191,411.60 : x
  2. Step 2: Convert to fraction form
    2,896,008.60/4,345,415.30 = 1,191,411.60/x
  3. Step 3: Cross multiply
    2,896,008.60x = 4,345,415.30 × 1,191,411.60
  4. Step 4: Simplify right side
    2,896,008.60x = 5,177,178,195,237.48
  5. Step 5: Solve for x
    x = 5,177,178,195,237.48/2,896,008.60
  6. Step 6: Final answer
    x = 1,787,694.34

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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.