Home / 761,014.08-1,050,158.82-416,832.21

Finding the Fourth Proportional to 761,014.08, 1,050,158.82 and 416,832.21

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Solution

The fourth proportional to 761,014.08, 1,050,158.82 and 416,832.21 is: 575,206.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,014.08 : 1,050,158.82 = 416,832.21 : x
  2. Step 2: Convert to fraction form
    761,014.08/1,050,158.82 = 416,832.21/x
  3. Step 3: Cross multiply
    761,014.08x = 1,050,158.82 × 416,832.21
  4. Step 4: Simplify right side
    761,014.08x = 437,740,021,791.59
  5. Step 5: Solve for x
    x = 437,740,021,791.59/761,014.08
  6. Step 6: Final answer
    x = 575,206.21

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1.5x scale

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.