Home / 1,091,124.30-1,636,686.45-332,964.30

Finding the Fourth Proportional to 1,091,124.30, 1,636,686.45 and 332,964.30

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Solution

The fourth proportional to 1,091,124.30, 1,636,686.45 and 332,964.30 is: 499,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,124.30 : 1,636,686.45 = 332,964.30 : x
  2. Step 2: Convert to fraction form
    1,091,124.30/1,636,686.45 = 332,964.30/x
  3. Step 3: Cross multiply
    1,091,124.30x = 1,636,686.45 × 332,964.30
  4. Step 4: Simplify right side
    1,091,124.30x = 544,958,158,143.74
  5. Step 5: Solve for x
    x = 544,958,158,143.74/1,091,124.30
  6. Step 6: Final answer
    x = 499,446.45

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Double scale
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Similar ratio
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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.