Home / 2,650,811.10-3,976,216.59-656,267.10

Finding the Fourth Proportional to 2,650,811.10, 3,976,216.59 and 656,267.10

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Solution

The fourth proportional to 2,650,811.10, 3,976,216.59 and 656,267.10 is: 984,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,811.10 : 3,976,216.59 = 656,267.10 : x
  2. Step 2: Convert to fraction form
    2,650,811.10/3,976,216.59 = 656,267.10/x
  3. Step 3: Cross multiply
    2,650,811.10x = 3,976,216.59 × 656,267.10
  4. Step 4: Simplify right side
    2,650,811.10x = 2,609,460,130,491.19
  5. Step 5: Solve for x
    x = 2,609,460,130,491.19/2,650,811.10
  6. Step 6: Final answer
    x = 984,400.64

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Double scale
Find fourth proportional to 2,650,812.10, 3,976,218.09 and 656,268.10
Similar ratio
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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.