Home / 2,077,271.92-3,115,426.74-657,063.28

Finding the Fourth Proportional to 2,077,271.92, 3,115,426.74 and 657,063.28

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Solution

The fourth proportional to 2,077,271.92, 3,115,426.74 and 657,063.28 is: 985,442.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,271.92 : 3,115,426.74 = 657,063.28 : x
  2. Step 2: Convert to fraction form
    2,077,271.92/3,115,426.74 = 657,063.28/x
  3. Step 3: Cross multiply
    2,077,271.92x = 3,115,426.74 × 657,063.28
  4. Step 4: Simplify right side
    2,077,271.92x = 2,047,032,512,384.11
  5. Step 5: Solve for x
    x = 2,047,032,512,384.11/2,077,271.92
  6. Step 6: Final answer
    x = 985,442.73

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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.