Home / 2,126,293.20-3,190,054.20-630,421.20

Finding the Fourth Proportional to 2,126,293.20, 3,190,054.20 and 630,421.20

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Solution

The fourth proportional to 2,126,293.20, 3,190,054.20 and 630,421.20 is: 945,813.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,293.20 : 3,190,054.20 = 630,421.20 : x
  2. Step 2: Convert to fraction form
    2,126,293.20/3,190,054.20 = 630,421.20/x
  3. Step 3: Cross multiply
    2,126,293.20x = 3,190,054.20 × 630,421.20
  4. Step 4: Simplify right side
    2,126,293.20x = 2,011,077,796,829.04
  5. Step 5: Solve for x
    x = 2,011,077,796,829.04/2,126,293.20
  6. Step 6: Final answer
    x = 945,813.96

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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.