Home / 1,826,800.20-2,740,200.30-497,104.20

Finding the Fourth Proportional to 1,826,800.20, 2,740,200.30 and 497,104.20

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Solution

The fourth proportional to 1,826,800.20, 2,740,200.30 and 497,104.20 is: 745,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,800.20 : 2,740,200.30 = 497,104.20 : x
  2. Step 2: Convert to fraction form
    1,826,800.20/2,740,200.30 = 497,104.20/x
  3. Step 3: Cross multiply
    1,826,800.20x = 2,740,200.30 × 497,104.20
  4. Step 4: Simplify right side
    1,826,800.20x = 1,362,165,077,971.26
  5. Step 5: Solve for x
    x = 1,362,165,077,971.26/1,826,800.20
  6. Step 6: Final answer
    x = 745,656.30

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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.