Home / 2,238,644.81-3,357,967.22-555,748.31

Finding the Fourth Proportional to 2,238,644.81, 3,357,967.22 and 555,748.31

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Solution

The fourth proportional to 2,238,644.81, 3,357,967.22 and 555,748.31 is: 833,622.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,644.81 : 3,357,967.22 = 555,748.31 : x
  2. Step 2: Convert to fraction form
    2,238,644.81/3,357,967.22 = 555,748.31/x
  3. Step 3: Cross multiply
    2,238,644.81x = 3,357,967.22 × 555,748.31
  4. Step 4: Simplify right side
    2,238,644.81x = 1,866,184,587,981.82
  5. Step 5: Solve for x
    x = 1,866,184,587,981.82/2,238,644.81
  6. Step 6: Final answer
    x = 833,622.46

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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.