Home / 4,190,859.81-6,281,033.02-1,791,888.48

Finding the Fourth Proportional to 4,190,859.81, 6,281,033.02 and 1,791,888.48

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Solution

The fourth proportional to 4,190,859.81, 6,281,033.02 and 1,791,888.48 is: 2,685,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,859.81 : 6,281,033.02 = 1,791,888.48 : x
  2. Step 2: Convert to fraction form
    4,190,859.81/6,281,033.02 = 1,791,888.48/x
  3. Step 3: Cross multiply
    4,190,859.81x = 6,281,033.02 × 1,791,888.48
  4. Step 4: Simplify right side
    4,190,859.81x = 11,254,910,706,557.89
  5. Step 5: Solve for x
    x = 11,254,910,706,557.89/4,190,859.81
  6. Step 6: Final answer
    x = 2,685,585.11

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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.