Home / 1,355,199.80-2,032,799.70-1,036,335.20

Finding the Fourth Proportional to 1,355,199.80, 2,032,799.70 and 1,036,335.20

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Solution

The fourth proportional to 1,355,199.80, 2,032,799.70 and 1,036,335.20 is: 1,554,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,199.80 : 2,032,799.70 = 1,036,335.20 : x
  2. Step 2: Convert to fraction form
    1,355,199.80/2,032,799.70 = 1,036,335.20/x
  3. Step 3: Cross multiply
    1,355,199.80x = 2,032,799.70 × 1,036,335.20
  4. Step 4: Simplify right side
    1,355,199.80x = 2,106,661,883,659.44
  5. Step 5: Solve for x
    x = 2,106,661,883,659.44/1,355,199.80
  6. Step 6: Final answer
    x = 1,554,502.80

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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.