Home / 3,200,506.16-4,416,656.01-1,823,931.81

Finding the Fourth Proportional to 3,200,506.16, 4,416,656.01 and 1,823,931.81

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Solution

The fourth proportional to 3,200,506.16, 4,416,656.01 and 1,823,931.81 is: 2,517,001.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,506.16 : 4,416,656.01 = 1,823,931.81 : x
  2. Step 2: Convert to fraction form
    3,200,506.16/4,416,656.01 = 1,823,931.81/x
  3. Step 3: Cross multiply
    3,200,506.16x = 4,416,656.01 × 1,823,931.81
  4. Step 4: Simplify right side
    3,200,506.16x = 8,055,679,390,466.68
  5. Step 5: Solve for x
    x = 8,055,679,390,466.68/3,200,506.16
  6. Step 6: Final answer
    x = 2,517,001.69

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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.