Home / 1,301,001.19-1,950,449.98-543,423.03

Finding the Fourth Proportional to 1,301,001.19, 1,950,449.98 and 543,423.03

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Solution

The fourth proportional to 1,301,001.19, 1,950,449.98 and 543,423.03 is: 814,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,001.19 : 1,950,449.98 = 543,423.03 : x
  2. Step 2: Convert to fraction form
    1,301,001.19/1,950,449.98 = 543,423.03/x
  3. Step 3: Cross multiply
    1,301,001.19x = 1,950,449.98 × 543,423.03
  4. Step 4: Simplify right side
    1,301,001.19x = 1,059,919,430,341.21
  5. Step 5: Solve for x
    x = 1,059,919,430,341.21/1,301,001.19
  6. Step 6: Final answer
    x = 814,695.20

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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.