Home / 1,283,532.30-1,925,298.45-336,998.70

Finding the Fourth Proportional to 1,283,532.30, 1,925,298.45 and 336,998.70

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Solution

The fourth proportional to 1,283,532.30, 1,925,298.45 and 336,998.70 is: 505,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,532.30 : 1,925,298.45 = 336,998.70 : x
  2. Step 2: Convert to fraction form
    1,283,532.30/1,925,298.45 = 336,998.70/x
  3. Step 3: Cross multiply
    1,283,532.30x = 1,925,298.45 × 336,998.70
  4. Step 4: Simplify right side
    1,283,532.30x = 648,823,074,762.02
  5. Step 5: Solve for x
    x = 648,823,074,762.02/1,283,532.30
  6. Step 6: Final answer
    x = 505,498.05

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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.