Home / 1,050,415.02-1,447,550.19-763,480.62

Finding the Fourth Proportional to 1,050,415.02, 1,447,550.19 and 763,480.62

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Solution

The fourth proportional to 1,050,415.02, 1,447,550.19 and 763,480.62 is: 1,052,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,415.02 : 1,447,550.19 = 763,480.62 : x
  2. Step 2: Convert to fraction form
    1,050,415.02/1,447,550.19 = 763,480.62/x
  3. Step 3: Cross multiply
    1,050,415.02x = 1,447,550.19 × 763,480.62
  4. Step 4: Simplify right side
    1,050,415.02x = 1,105,176,516,542.32
  5. Step 5: Solve for x
    x = 1,105,176,516,542.32/1,050,415.02
  6. Step 6: Final answer
    x = 1,052,133.20

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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.