Home / 1,137,800.52-1,570,210.11-654,365.39

Finding the Fourth Proportional to 1,137,800.52, 1,570,210.11 and 654,365.39

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Solution

The fourth proportional to 1,137,800.52, 1,570,210.11 and 654,365.39 is: 903,050.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,800.52 : 1,570,210.11 = 654,365.39 : x
  2. Step 2: Convert to fraction form
    1,137,800.52/1,570,210.11 = 654,365.39/x
  3. Step 3: Cross multiply
    1,137,800.52x = 1,570,210.11 × 654,365.39
  4. Step 4: Simplify right side
    1,137,800.52x = 1,027,491,143,161.04
  5. Step 5: Solve for x
    x = 1,027,491,143,161.04/1,137,800.52
  6. Step 6: Final answer
    x = 903,050.34

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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.