Home / 1,264,858.12-1,896,833.52-366,113.86

Finding the Fourth Proportional to 1,264,858.12, 1,896,833.52 and 366,113.86

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Solution

The fourth proportional to 1,264,858.12, 1,896,833.52 and 366,113.86 is: 549,039.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,858.12 : 1,896,833.52 = 366,113.86 : x
  2. Step 2: Convert to fraction form
    1,264,858.12/1,896,833.52 = 366,113.86/x
  3. Step 3: Cross multiply
    1,264,858.12x = 1,896,833.52 × 366,113.86
  4. Step 4: Simplify right side
    1,264,858.12x = 694,457,041,784.59
  5. Step 5: Solve for x
    x = 694,457,041,784.59/1,264,858.12
  6. Step 6: Final answer
    x = 549,039.48

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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.