Home / 1,461,011.40-2,190,480.30-562,105.80

Finding the Fourth Proportional to 1,461,011.40, 2,190,480.30 and 562,105.80

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Solution

The fourth proportional to 1,461,011.40, 2,190,480.30 and 562,105.80 is: 842,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,011.40 : 2,190,480.30 = 562,105.80 : x
  2. Step 2: Convert to fraction form
    1,461,011.40/2,190,480.30 = 562,105.80/x
  3. Step 3: Cross multiply
    1,461,011.40x = 2,190,480.30 × 562,105.80
  4. Step 4: Simplify right side
    1,461,011.40x = 1,231,281,681,415.74
  5. Step 5: Solve for x
    x = 1,231,281,681,415.74/1,461,011.40
  6. Step 6: Final answer
    x = 842,759.80

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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.