Home / 2,714,587.20-4,068,381.60-1,648,497.60

Finding the Fourth Proportional to 2,714,587.20, 4,068,381.60 and 1,648,497.60

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Solution

The fourth proportional to 2,714,587.20, 4,068,381.60 and 1,648,497.60 is: 2,470,621.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,587.20 : 4,068,381.60 = 1,648,497.60 : x
  2. Step 2: Convert to fraction form
    2,714,587.20/4,068,381.60 = 1,648,497.60/x
  3. Step 3: Cross multiply
    2,714,587.20x = 4,068,381.60 × 1,648,497.60
  4. Step 4: Simplify right side
    2,714,587.20x = 6,706,717,303,484.16
  5. Step 5: Solve for x
    x = 6,706,717,303,484.16/2,714,587.20
  6. Step 6: Final answer
    x = 2,470,621.43

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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.