Home / 3,510,583.40-5,258,001.90-2,880,727.40

Finding the Fourth Proportional to 3,510,583.40, 5,258,001.90 and 2,880,727.40

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Solution

The fourth proportional to 3,510,583.40, 5,258,001.90 and 2,880,727.40 is: 4,314,630.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,583.40 : 5,258,001.90 = 2,880,727.40 : x
  2. Step 2: Convert to fraction form
    3,510,583.40/5,258,001.90 = 2,880,727.40/x
  3. Step 3: Cross multiply
    3,510,583.40x = 5,258,001.90 × 2,880,727.40
  4. Step 4: Simplify right side
    3,510,583.40x = 15,146,870,142,582.06
  5. Step 5: Solve for x
    x = 15,146,870,142,582.06/3,510,583.40
  6. Step 6: Final answer
    x = 4,314,630.48

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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.