Home / 2,776,007.40-4,164,011.10-882,940.20

Finding the Fourth Proportional to 2,776,007.40, 4,164,011.10 and 882,940.20

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Solution

The fourth proportional to 2,776,007.40, 4,164,011.10 and 882,940.20 is: 1,324,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,007.40 : 4,164,011.10 = 882,940.20 : x
  2. Step 2: Convert to fraction form
    2,776,007.40/4,164,011.10 = 882,940.20/x
  3. Step 3: Cross multiply
    2,776,007.40x = 4,164,011.10 × 882,940.20
  4. Step 4: Simplify right side
    2,776,007.40x = 3,676,572,793,436.22
  5. Step 5: Solve for x
    x = 3,676,572,793,436.22/2,776,007.40
  6. Step 6: Final answer
    x = 1,324,410.30

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1.5x scale

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.