Home / 2,077,354.70-3,116,323.65-657,262.70

Finding the Fourth Proportional to 2,077,354.70, 3,116,323.65 and 657,262.70

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Solution

The fourth proportional to 2,077,354.70, 3,116,323.65 and 657,262.70 is: 985,986.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,354.70 : 3,116,323.65 = 657,262.70 : x
  2. Step 2: Convert to fraction form
    2,077,354.70/3,116,323.65 = 657,262.70/x
  3. Step 3: Cross multiply
    2,077,354.70x = 3,116,323.65 × 657,262.70
  4. Step 4: Simplify right side
    2,077,354.70x = 2,048,243,296,272.85
  5. Step 5: Solve for x
    x = 2,048,243,296,272.85/2,077,354.70
  6. Step 6: Final answer
    x = 985,986.31

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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.