Home / 4,314,862.44-6,475,182.93-1,790,520.12

Finding the Fourth Proportional to 4,314,862.44, 6,475,182.93 and 1,790,520.12

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Solution

The fourth proportional to 4,314,862.44, 6,475,182.93 and 1,790,520.12 is: 2,686,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,862.44 : 6,475,182.93 = 1,790,520.12 : x
  2. Step 2: Convert to fraction form
    4,314,862.44/6,475,182.93 = 1,790,520.12/x
  3. Step 3: Cross multiply
    4,314,862.44x = 6,475,182.93 × 1,790,520.12
  4. Step 4: Simplify right side
    4,314,862.44x = 11,593,945,316,845.55
  5. Step 5: Solve for x
    x = 11,593,945,316,845.55/4,314,862.44
  6. Step 6: Final answer
    x = 2,686,979.13

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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.