Home / 2,952,932.40-4,429,398.60-2,896,945.20

Finding the Fourth Proportional to 2,952,932.40, 4,429,398.60 and 2,896,945.20

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Solution

The fourth proportional to 2,952,932.40, 4,429,398.60 and 2,896,945.20 is: 4,345,417.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,932.40 : 4,429,398.60 = 2,896,945.20 : x
  2. Step 2: Convert to fraction form
    2,952,932.40/4,429,398.60 = 2,896,945.20/x
  3. Step 3: Cross multiply
    2,952,932.40x = 4,429,398.60 × 2,896,945.20
  4. Step 4: Simplify right side
    2,952,932.40x = 12,831,725,013,156.72
  5. Step 5: Solve for x
    x = 12,831,725,013,156.72/2,952,932.40
  6. Step 6: Final answer
    x = 4,345,417.80

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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.