Home / 1,049,740.02-1,448,142.30-619,732.08

Finding the Fourth Proportional to 1,049,740.02, 1,448,142.30 and 619,732.08

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Solution

The fourth proportional to 1,049,740.02, 1,448,142.30 and 619,732.08 is: 854,935.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,740.02 : 1,448,142.30 = 619,732.08 : x
  2. Step 2: Convert to fraction form
    1,049,740.02/1,448,142.30 = 619,732.08/x
  3. Step 3: Cross multiply
    1,049,740.02x = 1,448,142.30 × 619,732.08
  4. Step 4: Simplify right side
    1,049,740.02x = 897,460,239,714.98
  5. Step 5: Solve for x
    x = 897,460,239,714.98/1,049,740.02
  6. Step 6: Final answer
    x = 854,935.72

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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.