Home / 3,000,164.63-4,140,238.09-1,623,508.20

Finding the Fourth Proportional to 3,000,164.63, 4,140,238.09 and 1,623,508.20

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Solution

The fourth proportional to 3,000,164.63, 4,140,238.09 and 1,623,508.20 is: 2,240,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,164.63 : 4,140,238.09 = 1,623,508.20 : x
  2. Step 2: Convert to fraction form
    3,000,164.63/4,140,238.09 = 1,623,508.20/x
  3. Step 3: Cross multiply
    3,000,164.63x = 4,140,238.09 × 1,623,508.20
  4. Step 4: Simplify right side
    3,000,164.63x = 6,721,710,485,008.57
  5. Step 5: Solve for x
    x = 6,721,710,485,008.57/3,000,164.63
  6. Step 6: Final answer
    x = 2,240,447.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.