Home / 2,051,009.90-2,830,415.39-1,133,216.21

Finding the Fourth Proportional to 2,051,009.90, 2,830,415.39 and 1,133,216.21

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Solution

The fourth proportional to 2,051,009.90, 2,830,415.39 and 1,133,216.21 is: 1,563,850.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,009.90 : 2,830,415.39 = 1,133,216.21 : x
  2. Step 2: Convert to fraction form
    2,051,009.90/2,830,415.39 = 1,133,216.21/x
  3. Step 3: Cross multiply
    2,051,009.90x = 2,830,415.39 × 1,133,216.21
  4. Step 4: Simplify right side
    2,051,009.90x = 3,207,472,581,163.31
  5. Step 5: Solve for x
    x = 3,207,472,581,163.31/2,051,009.90
  6. Step 6: Final answer
    x = 1,563,850.37

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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.