Home / 2,960,588.40-4,433,009.40-1,889,833.20

Finding the Fourth Proportional to 2,960,588.40, 4,433,009.40 and 1,889,833.20

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Solution

The fourth proportional to 2,960,588.40, 4,433,009.40 and 1,889,833.20 is: 2,829,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,588.40 : 4,433,009.40 = 1,889,833.20 : x
  2. Step 2: Convert to fraction form
    2,960,588.40/4,433,009.40 = 1,889,833.20/x
  3. Step 3: Cross multiply
    2,960,588.40x = 4,433,009.40 × 1,889,833.20
  4. Step 4: Simplify right side
    2,960,588.40x = 8,377,648,340,032.08
  5. Step 5: Solve for x
    x = 8,377,648,340,032.08/2,960,588.40
  6. Step 6: Final answer
    x = 2,829,724.10

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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.