Home / 1,032,923.80-1,549,385.70-767,203.30

Finding the Fourth Proportional to 1,032,923.80, 1,549,385.70 and 767,203.30

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Solution

The fourth proportional to 1,032,923.80, 1,549,385.70 and 767,203.30 is: 1,150,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,923.80 : 1,549,385.70 = 767,203.30 : x
  2. Step 2: Convert to fraction form
    1,032,923.80/1,549,385.70 = 767,203.30/x
  3. Step 3: Cross multiply
    1,032,923.80x = 1,549,385.70 × 767,203.30
  4. Step 4: Simplify right side
    1,032,923.80x = 1,188,693,822,012.81
  5. Step 5: Solve for x
    x = 1,188,693,822,012.81/1,032,923.80
  6. Step 6: Final answer
    x = 1,150,804.95

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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.