Home / 4,211,123.84-5,811,368.40-2,277,384.40

Finding the Fourth Proportional to 4,211,123.84, 5,811,368.40 and 2,277,384.40

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Solution

The fourth proportional to 4,211,123.84, 5,811,368.40 and 2,277,384.40 is: 3,142,799.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,123.84 : 5,811,368.40 = 2,277,384.40 : x
  2. Step 2: Convert to fraction form
    4,211,123.84/5,811,368.40 = 2,277,384.40/x
  3. Step 3: Cross multiply
    4,211,123.84x = 5,811,368.40 × 2,277,384.40
  4. Step 4: Simplify right side
    4,211,123.84x = 13,234,719,722,284.54
  5. Step 5: Solve for x
    x = 13,234,719,722,284.54/4,211,123.84
  6. Step 6: Final answer
    x = 3,142,799.94

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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.