Home / 4,637,620.60-6,956,430.90-2,622,081.40

Finding the Fourth Proportional to 4,637,620.60, 6,956,430.90 and 2,622,081.40

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Solution

The fourth proportional to 4,637,620.60, 6,956,430.90 and 2,622,081.40 is: 3,933,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,620.60 : 6,956,430.90 = 2,622,081.40 : x
  2. Step 2: Convert to fraction form
    4,637,620.60/6,956,430.90 = 2,622,081.40/x
  3. Step 3: Cross multiply
    4,637,620.60x = 6,956,430.90 × 2,622,081.40
  4. Step 4: Simplify right side
    4,637,620.60x = 18,240,328,073,275.26
  5. Step 5: Solve for x
    x = 18,240,328,073,275.26/4,637,620.60
  6. Step 6: Final answer
    x = 3,933,122.10

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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.