Home / 3,623,340.93-5,000,272.59-1,991,817.06

Finding the Fourth Proportional to 3,623,340.93, 5,000,272.59 and 1,991,817.06

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Solution

The fourth proportional to 3,623,340.93, 5,000,272.59 and 1,991,817.06 is: 2,748,741.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,340.93 : 5,000,272.59 = 1,991,817.06 : x
  2. Step 2: Convert to fraction form
    3,623,340.93/5,000,272.59 = 1,991,817.06/x
  3. Step 3: Cross multiply
    3,623,340.93x = 5,000,272.59 × 1,991,817.06
  4. Step 4: Simplify right side
    3,623,340.93x = 9,959,628,224,411.02
  5. Step 5: Solve for x
    x = 9,959,628,224,411.02/3,623,340.93
  6. Step 6: Final answer
    x = 2,748,741.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.