Home / 1,343,848.60-1,854,511.14-740,236.60

Finding the Fourth Proportional to 1,343,848.60, 1,854,511.14 and 740,236.60

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Solution

The fourth proportional to 1,343,848.60, 1,854,511.14 and 740,236.60 is: 1,021,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,848.60 : 1,854,511.14 = 740,236.60 : x
  2. Step 2: Convert to fraction form
    1,343,848.60/1,854,511.14 = 740,236.60/x
  3. Step 3: Cross multiply
    1,343,848.60x = 1,854,511.14 × 740,236.60
  4. Step 4: Simplify right side
    1,343,848.60x = 1,372,777,020,935.72
  5. Step 5: Solve for x
    x = 1,372,777,020,935.72/1,343,848.60
  6. Step 6: Final answer
    x = 1,021,526.55

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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.