Home / 1,623,710.61-2,432,906.28-864,746.28

Finding the Fourth Proportional to 1,623,710.61, 2,432,906.28 and 864,746.28

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Solution

The fourth proportional to 1,623,710.61, 2,432,906.28 and 864,746.28 is: 1,295,702.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,710.61 : 2,432,906.28 = 864,746.28 : x
  2. Step 2: Convert to fraction form
    1,623,710.61/2,432,906.28 = 864,746.28/x
  3. Step 3: Cross multiply
    1,623,710.61x = 2,432,906.28 × 864,746.28
  4. Step 4: Simplify right side
    1,623,710.61x = 2,103,846,655,218.64
  5. Step 5: Solve for x
    x = 2,103,846,655,218.64/1,623,710.61
  6. Step 6: Final answer
    x = 1,295,702.97

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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.