Home / 4,156,041.70-6,223,564.95-2,728,368.10

Finding the Fourth Proportional to 4,156,041.70, 6,223,564.95 and 2,728,368.10

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Solution

The fourth proportional to 4,156,041.70, 6,223,564.95 and 2,728,368.10 is: 4,085,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,041.70 : 6,223,564.95 = 2,728,368.10 : x
  2. Step 2: Convert to fraction form
    4,156,041.70/6,223,564.95 = 2,728,368.10/x
  3. Step 3: Cross multiply
    4,156,041.70x = 6,223,564.95 × 2,728,368.10
  4. Step 4: Simplify right side
    4,156,041.70x = 16,980,176,077,858.10
  5. Step 5: Solve for x
    x = 16,980,176,077,858.10/4,156,041.70
  6. Step 6: Final answer
    x = 4,085,660.66

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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.