Home / 2,176,885.19-3,004,025.90-1,402,548.68

Finding the Fourth Proportional to 2,176,885.19, 3,004,025.90 and 1,402,548.68

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Solution

The fourth proportional to 2,176,885.19, 3,004,025.90 and 1,402,548.68 is: 1,935,468.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,885.19 : 3,004,025.90 = 1,402,548.68 : x
  2. Step 2: Convert to fraction form
    2,176,885.19/3,004,025.90 = 1,402,548.68/x
  3. Step 3: Cross multiply
    2,176,885.19x = 3,004,025.90 × 1,402,548.68
  4. Step 4: Simplify right side
    2,176,885.19x = 4,213,292,538,697.94
  5. Step 5: Solve for x
    x = 4,213,292,538,697.94/2,176,885.19
  6. Step 6: Final answer
    x = 1,935,468.42

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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.