Home / 1,034,406.90-1,548,291.54-553,431.50

Finding the Fourth Proportional to 1,034,406.90, 1,548,291.54 and 553,431.50

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Solution

The fourth proportional to 1,034,406.90, 1,548,291.54 and 553,431.50 is: 828,371.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,406.90 : 1,548,291.54 = 553,431.50 : x
  2. Step 2: Convert to fraction form
    1,034,406.90/1,548,291.54 = 553,431.50/x
  3. Step 3: Cross multiply
    1,034,406.90x = 1,548,291.54 × 553,431.50
  4. Step 4: Simplify right side
    1,034,406.90x = 856,873,309,419.51
  5. Step 5: Solve for x
    x = 856,873,309,419.51/1,034,406.90
  6. Step 6: Final answer
    x = 828,371.61

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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.