Home / 925,652.04-1,387,041.88-641,896.08

Finding the Fourth Proportional to 925,652.04, 1,387,041.88 and 641,896.08

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Solution

The fourth proportional to 925,652.04, 1,387,041.88 and 641,896.08 is: 961,848.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,652.04 : 1,387,041.88 = 641,896.08 : x
  2. Step 2: Convert to fraction form
    925,652.04/1,387,041.88 = 641,896.08/x
  3. Step 3: Cross multiply
    925,652.04x = 1,387,041.88 × 641,896.08
  4. Step 4: Simplify right side
    925,652.04x = 890,336,745,567.83
  5. Step 5: Solve for x
    x = 890,336,745,567.83/925,652.04
  6. Step 6: Final answer
    x = 961,848.20

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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.