Home / 3,748,123.66-5,622,528.61-1,052,430.70

Finding the Fourth Proportional to 3,748,123.66, 5,622,528.61 and 1,052,430.70

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Solution

The fourth proportional to 3,748,123.66, 5,622,528.61 and 1,052,430.70 is: 1,578,742.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,123.66 : 5,622,528.61 = 1,052,430.70 : x
  2. Step 2: Convert to fraction form
    3,748,123.66/5,622,528.61 = 1,052,430.70/x
  3. Step 3: Cross multiply
    3,748,123.66x = 5,622,528.61 × 1,052,430.70
  4. Step 4: Simplify right side
    3,748,123.66x = 5,917,321,720,792.33
  5. Step 5: Solve for x
    x = 5,917,321,720,792.33/3,748,123.66
  6. Step 6: Final answer
    x = 1,578,742.39

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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.