Home / 1,571,991.40-2,358,485.30-561,090.95

Finding the Fourth Proportional to 1,571,991.40, 2,358,485.30 and 561,090.95

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Solution

The fourth proportional to 1,571,991.40, 2,358,485.30 and 561,090.95 is: 841,814.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,991.40 : 2,358,485.30 = 561,090.95 : x
  2. Step 2: Convert to fraction form
    1,571,991.40/2,358,485.30 = 561,090.95/x
  3. Step 3: Cross multiply
    1,571,991.40x = 2,358,485.30 × 561,090.95
  4. Step 4: Simplify right side
    1,571,991.40x = 1,323,324,755,992.66
  5. Step 5: Solve for x
    x = 1,323,324,755,992.66/1,571,991.40
  6. Step 6: Final answer
    x = 841,814.25

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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.