Home / 2,969,107.60-4,453,661.40-2,626,623.40

Finding the Fourth Proportional to 2,969,107.60, 4,453,661.40 and 2,626,623.40

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Solution

The fourth proportional to 2,969,107.60, 4,453,661.40 and 2,626,623.40 is: 3,939,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,107.60 : 4,453,661.40 = 2,626,623.40 : x
  2. Step 2: Convert to fraction form
    2,969,107.60/4,453,661.40 = 2,626,623.40/x
  3. Step 3: Cross multiply
    2,969,107.60x = 4,453,661.40 × 2,626,623.40
  4. Step 4: Simplify right side
    2,969,107.60x = 11,698,091,248,916.76
  5. Step 5: Solve for x
    x = 11,698,091,248,916.76/2,969,107.60
  6. Step 6: Final answer
    x = 3,939,935.10

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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.