Home / 1,513,194.40-2,120,046.80-1,513,194.40

Finding the Fourth Proportional to 1,513,194.40, 2,120,046.80 and 1,513,194.40

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Solution

The fourth proportional to 1,513,194.40, 2,120,046.80 and 1,513,194.40 is: 2,120,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,194.40 : 2,120,046.80 = 1,513,194.40 : x
  2. Step 2: Convert to fraction form
    1,513,194.40/2,120,046.80 = 1,513,194.40/x
  3. Step 3: Cross multiply
    1,513,194.40x = 2,120,046.80 × 1,513,194.40
  4. Step 4: Simplify right side
    1,513,194.40x = 3,208,042,945,497.92
  5. Step 5: Solve for x
    x = 3,208,042,945,497.92/1,513,194.40
  6. Step 6: Final answer
    x = 2,120,046.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.