Home / 2,140,256.62-2,953,475.71-1,173,365.74

Finding the Fourth Proportional to 2,140,256.62, 2,953,475.71 and 1,173,365.74

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Solution

The fourth proportional to 2,140,256.62, 2,953,475.71 and 1,173,365.74 is: 1,619,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,256.62 : 2,953,475.71 = 1,173,365.74 : x
  2. Step 2: Convert to fraction form
    2,140,256.62/2,953,475.71 = 1,173,365.74/x
  3. Step 3: Cross multiply
    2,140,256.62x = 2,953,475.71 × 1,173,365.74
  4. Step 4: Simplify right side
    2,140,256.62x = 3,465,507,212,036.18
  5. Step 5: Solve for x
    x = 3,465,507,212,036.18/2,140,256.62
  6. Step 6: Final answer
    x = 1,619,201.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.