Home / 1,051,607.52-1,577,676.87-293,448.42

Finding the Fourth Proportional to 1,051,607.52, 1,577,676.87 and 293,448.42

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Solution

The fourth proportional to 1,051,607.52, 1,577,676.87 and 293,448.42 is: 440,246.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,607.52 : 1,577,676.87 = 293,448.42 : x
  2. Step 2: Convert to fraction form
    1,051,607.52/1,577,676.87 = 293,448.42/x
  3. Step 3: Cross multiply
    1,051,607.52x = 1,577,676.87 × 293,448.42
  4. Step 4: Simplify right side
    1,051,607.52x = 462,966,784,772.05
  5. Step 5: Solve for x
    x = 462,966,784,772.05/1,051,607.52
  6. Step 6: Final answer
    x = 440,246.74

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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.