Home / 886,993.60-1,223,703.84-546,871.36

Finding the Fourth Proportional to 886,993.60, 1,223,703.84 and 546,871.36

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Solution

The fourth proportional to 886,993.60, 1,223,703.84 and 546,871.36 is: 754,468.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,993.60 : 1,223,703.84 = 546,871.36 : x
  2. Step 2: Convert to fraction form
    886,993.60/1,223,703.84 = 546,871.36/x
  3. Step 3: Cross multiply
    886,993.60x = 1,223,703.84 × 546,871.36
  4. Step 4: Simplify right side
    886,993.60x = 669,208,583,218.02
  5. Step 5: Solve for x
    x = 669,208,583,218.02/886,993.60
  6. Step 6: Final answer
    x = 754,468.33

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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.