Home / 1,439,100.08-1,986,191.48-835,838

Finding the Fourth Proportional to 1,439,100.08, 1,986,191.48 and 835,838

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Solution

The fourth proportional to 1,439,100.08, 1,986,191.48 and 835,838 is: 1,153,591.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,100.08 : 1,986,191.48 = 835,838 : x
  2. Step 2: Convert to fraction form
    1,439,100.08/1,986,191.48 = 835,838/x
  3. Step 3: Cross multiply
    1,439,100.08x = 1,986,191.48 × 835,838
  4. Step 4: Simplify right side
    1,439,100.08x = 1,660,134,314,260.24
  5. Step 5: Solve for x
    x = 1,660,134,314,260.24/1,439,100.08
  6. Step 6: Final answer
    x = 1,153,591.98

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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.