Home / 1,052,253.18-1,578,383.06-294,089.63

Finding the Fourth Proportional to 1,052,253.18, 1,578,383.06 and 294,089.63

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Solution

The fourth proportional to 1,052,253.18, 1,578,383.06 and 294,089.63 is: 441,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,253.18 : 1,578,383.06 = 294,089.63 : x
  2. Step 2: Convert to fraction form
    1,052,253.18/1,578,383.06 = 294,089.63/x
  3. Step 3: Cross multiply
    1,052,253.18x = 1,578,383.06 × 294,089.63
  4. Step 4: Simplify right side
    1,052,253.18x = 464,186,080,751.30
  5. Step 5: Solve for x
    x = 464,186,080,751.30/1,052,253.18
  6. Step 6: Final answer
    x = 441,135.36

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Double scale
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1.5x scale

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.