Home / 923,848.80-1,385,643.60-292,826.40

Finding the Fourth Proportional to 923,848.80, 1,385,643.60 and 292,826.40

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Solution

The fourth proportional to 923,848.80, 1,385,643.60 and 292,826.40 is: 439,198.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,848.80 : 1,385,643.60 = 292,826.40 : x
  2. Step 2: Convert to fraction form
    923,848.80/1,385,643.60 = 292,826.40/x
  3. Step 3: Cross multiply
    923,848.80x = 1,385,643.60 × 292,826.40
  4. Step 4: Simplify right side
    923,848.80x = 405,753,027,071.04
  5. Step 5: Solve for x
    x = 405,753,027,071.04/923,848.80
  6. Step 6: Final answer
    x = 439,198.52

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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.