Home / 1,889,621.63-2,833,851.06-541,423.01

Finding the Fourth Proportional to 1,889,621.63, 2,833,851.06 and 541,423.01

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Solution

The fourth proportional to 1,889,621.63, 2,833,851.06 and 541,423.01 is: 811,967.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,621.63 : 2,833,851.06 = 541,423.01 : x
  2. Step 2: Convert to fraction form
    1,889,621.63/2,833,851.06 = 541,423.01/x
  3. Step 3: Cross multiply
    1,889,621.63x = 2,833,851.06 × 541,423.01
  4. Step 4: Simplify right side
    1,889,621.63x = 1,534,312,170,796.89
  5. Step 5: Solve for x
    x = 1,534,312,170,796.89/1,889,621.63
  6. Step 6: Final answer
    x = 811,967.93

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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.