Home / 1,204,184.40-1,806,276.60-494,721.60

Finding the Fourth Proportional to 1,204,184.40, 1,806,276.60 and 494,721.60

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Solution

The fourth proportional to 1,204,184.40, 1,806,276.60 and 494,721.60 is: 742,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,184.40 : 1,806,276.60 = 494,721.60 : x
  2. Step 2: Convert to fraction form
    1,204,184.40/1,806,276.60 = 494,721.60/x
  3. Step 3: Cross multiply
    1,204,184.40x = 1,806,276.60 × 494,721.60
  4. Step 4: Simplify right side
    1,204,184.40x = 893,604,049,594.56
  5. Step 5: Solve for x
    x = 893,604,049,594.56/1,204,184.40
  6. Step 6: Final answer
    x = 742,082.40

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Double scale
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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.