Home / 2,059,318.41-2,838,709.22-1,445,749.89

Finding the Fourth Proportional to 2,059,318.41, 2,838,709.22 and 1,445,749.89

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Solution

The fourth proportional to 2,059,318.41, 2,838,709.22 and 1,445,749.89 is: 1,992,923.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,318.41 : 2,838,709.22 = 1,445,749.89 : x
  2. Step 2: Convert to fraction form
    2,059,318.41/2,838,709.22 = 1,445,749.89/x
  3. Step 3: Cross multiply
    2,059,318.41x = 2,838,709.22 × 1,445,749.89
  4. Step 4: Simplify right side
    2,059,318.41x = 4,104,063,535,328.24
  5. Step 5: Solve for x
    x = 4,104,063,535,328.24/2,059,318.41
  6. Step 6: Final answer
    x = 1,992,923.25

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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.