Home / 982,056.76-1,355,424.66-614,704.36

Finding the Fourth Proportional to 982,056.76, 1,355,424.66 and 614,704.36

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Solution

The fourth proportional to 982,056.76, 1,355,424.66 and 614,704.36 is: 848,408.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,056.76 : 1,355,424.66 = 614,704.36 : x
  2. Step 2: Convert to fraction form
    982,056.76/1,355,424.66 = 614,704.36/x
  3. Step 3: Cross multiply
    982,056.76x = 1,355,424.66 × 614,704.36
  4. Step 4: Simplify right side
    982,056.76x = 833,185,448,153.52
  5. Step 5: Solve for x
    x = 833,185,448,153.52/982,056.76
  6. Step 6: Final answer
    x = 848,408.65

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Similar ratio
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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.