Home / 5,005,018.92-6,906,657.86-2,829,432.36

Finding the Fourth Proportional to 5,005,018.92, 6,906,657.86 and 2,829,432.36

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Solution

The fourth proportional to 5,005,018.92, 6,906,657.86 and 2,829,432.36 is: 3,904,465.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,018.92 : 6,906,657.86 = 2,829,432.36 : x
  2. Step 2: Convert to fraction form
    5,005,018.92/6,906,657.86 = 2,829,432.36/x
  3. Step 3: Cross multiply
    5,005,018.92x = 6,906,657.86 × 2,829,432.36
  4. Step 4: Simplify right side
    5,005,018.92x = 19,541,921,248,532.35
  5. Step 5: Solve for x
    x = 19,541,921,248,532.35/5,005,018.92
  6. Step 6: Final answer
    x = 3,904,465.01

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1.5x scale

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.