Home / 1,700,967.21-2,347,223.34-937,020.78

Finding the Fourth Proportional to 1,700,967.21, 2,347,223.34 and 937,020.78

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Solution

The fourth proportional to 1,700,967.21, 2,347,223.34 and 937,020.78 is: 1,293,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,967.21 : 2,347,223.34 = 937,020.78 : x
  2. Step 2: Convert to fraction form
    1,700,967.21/2,347,223.34 = 937,020.78/x
  3. Step 3: Cross multiply
    1,700,967.21x = 2,347,223.34 × 937,020.78
  4. Step 4: Simplify right side
    1,700,967.21x = 2,199,397,044,881.01
  5. Step 5: Solve for x
    x = 2,199,397,044,881.01/1,700,967.21
  6. Step 6: Final answer
    x = 1,293,027.30

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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.