Home / 3,158,848.01-4,359,211.07-1,782,483.41

Finding the Fourth Proportional to 3,158,848.01, 4,359,211.07 and 1,782,483.41

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Solution

The fourth proportional to 3,158,848.01, 4,359,211.07 and 1,782,483.41 is: 2,459,827.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,848.01 : 4,359,211.07 = 1,782,483.41 : x
  2. Step 2: Convert to fraction form
    3,158,848.01/4,359,211.07 = 1,782,483.41/x
  3. Step 3: Cross multiply
    3,158,848.01x = 4,359,211.07 × 1,782,483.41
  4. Step 4: Simplify right side
    3,158,848.01x = 7,770,221,382,254.88
  5. Step 5: Solve for x
    x = 7,770,221,382,254.88/3,158,848.01
  6. Step 6: Final answer
    x = 2,459,827.56

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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.