Home / 1,504,734.02-2,253,247.32-830,065.40

Finding the Fourth Proportional to 1,504,734.02, 2,253,247.32 and 830,065.40

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Solution

The fourth proportional to 1,504,734.02, 2,253,247.32 and 830,065.40 is: 1,242,972.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,734.02 : 2,253,247.32 = 830,065.40 : x
  2. Step 2: Convert to fraction form
    1,504,734.02/2,253,247.32 = 830,065.40/x
  3. Step 3: Cross multiply
    1,504,734.02x = 2,253,247.32 × 830,065.40
  4. Step 4: Simplify right side
    1,504,734.02x = 1,870,342,637,974.73
  5. Step 5: Solve for x
    x = 1,870,342,637,974.73/1,504,734.02
  6. Step 6: Final answer
    x = 1,242,972.25

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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.