Home / 1,158,712.56-1,738,548.77-625,607.01

Finding the Fourth Proportional to 1,158,712.56, 1,738,548.77 and 625,607.01

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Solution

The fourth proportional to 1,158,712.56, 1,738,548.77 and 625,607.01 is: 938,669.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,712.56 : 1,738,548.77 = 625,607.01 : x
  2. Step 2: Convert to fraction form
    1,158,712.56/1,738,548.77 = 625,607.01/x
  3. Step 3: Cross multiply
    1,158,712.56x = 1,738,548.77 × 625,607.01
  4. Step 4: Simplify right side
    1,158,712.56x = 1,087,648,294,610.84
  5. Step 5: Solve for x
    x = 1,087,648,294,610.84/1,158,712.56
  6. Step 6: Final answer
    x = 938,669.63

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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.