Home / 3,516,758.72-4,853,129.76-1,907,126.72

Finding the Fourth Proportional to 3,516,758.72, 4,853,129.76 and 1,907,126.72

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Solution

The fourth proportional to 3,516,758.72, 4,853,129.76 and 1,907,126.72 is: 2,631,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,758.72 : 4,853,129.76 = 1,907,126.72 : x
  2. Step 2: Convert to fraction form
    3,516,758.72/4,853,129.76 = 1,907,126.72/x
  3. Step 3: Cross multiply
    3,516,758.72x = 4,853,129.76 × 1,907,126.72
  4. Step 4: Simplify right side
    3,516,758.72x = 9,255,533,440,923.19
  5. Step 5: Solve for x
    x = 9,255,533,440,923.19/3,516,758.72
  6. Step 6: Final answer
    x = 2,631,836.35

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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.