Home / 1,640,901.56-2,462,453.12-575,946.77

Finding the Fourth Proportional to 1,640,901.56, 2,462,453.12 and 575,946.77

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Solution

The fourth proportional to 1,640,901.56, 2,462,453.12 and 575,946.77 is: 864,306.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,901.56 : 2,462,453.12 = 575,946.77 : x
  2. Step 2: Convert to fraction form
    1,640,901.56/2,462,453.12 = 575,946.77/x
  3. Step 3: Cross multiply
    1,640,901.56x = 2,462,453.12 × 575,946.77
  4. Step 4: Simplify right side
    1,640,901.56x = 1,418,241,909,868.02
  5. Step 5: Solve for x
    x = 1,418,241,909,868.02/1,640,901.56
  6. Step 6: Final answer
    x = 864,306.52

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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.