Home / 1,001,073.60-1,499,834.88-831,600

Finding the Fourth Proportional to 1,001,073.60, 1,499,834.88 and 831,600

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Solution

The fourth proportional to 1,001,073.60, 1,499,834.88 and 831,600 is: 1,245,925.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,073.60 : 1,499,834.88 = 831,600 : x
  2. Step 2: Convert to fraction form
    1,001,073.60/1,499,834.88 = 831,600/x
  3. Step 3: Cross multiply
    1,001,073.60x = 1,499,834.88 × 831,600
  4. Step 4: Simplify right side
    1,001,073.60x = 1,247,262,686,208
  5. Step 5: Solve for x
    x = 1,247,262,686,208/1,001,073.60
  6. Step 6: Final answer
    x = 1,245,925.06

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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.