Home / 1,738,206.60-2,607,309.90-1,234,321.80

Finding the Fourth Proportional to 1,738,206.60, 2,607,309.90 and 1,234,321.80

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Solution

The fourth proportional to 1,738,206.60, 2,607,309.90 and 1,234,321.80 is: 1,851,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,206.60 : 2,607,309.90 = 1,234,321.80 : x
  2. Step 2: Convert to fraction form
    1,738,206.60/2,607,309.90 = 1,234,321.80/x
  3. Step 3: Cross multiply
    1,738,206.60x = 2,607,309.90 × 1,234,321.80
  4. Step 4: Simplify right side
    1,738,206.60x = 3,218,259,448,925.82
  5. Step 5: Solve for x
    x = 3,218,259,448,925.82/1,738,206.60
  6. Step 6: Final answer
    x = 1,851,482.70

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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.