Home / 886,991.60-1,223,701.08-546,869.36

Finding the Fourth Proportional to 886,991.60, 1,223,701.08 and 546,869.36

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Solution

The fourth proportional to 886,991.60, 1,223,701.08 and 546,869.36 is: 754,465.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,991.60 : 1,223,701.08 = 546,869.36 : x
  2. Step 2: Convert to fraction form
    886,991.60/1,223,701.08 = 546,869.36/x
  3. Step 3: Cross multiply
    886,991.60x = 1,223,701.08 × 546,869.36
  4. Step 4: Simplify right side
    886,991.60x = 669,204,626,450.91
  5. Step 5: Solve for x
    x = 669,204,626,450.91/886,991.60
  6. Step 6: Final answer
    x = 754,465.57

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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.