Home / 1,834,729.80-2,752,094.70-770,535.60

Finding the Fourth Proportional to 1,834,729.80, 2,752,094.70 and 770,535.60

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Solution

The fourth proportional to 1,834,729.80, 2,752,094.70 and 770,535.60 is: 1,155,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,729.80 : 2,752,094.70 = 770,535.60 : x
  2. Step 2: Convert to fraction form
    1,834,729.80/2,752,094.70 = 770,535.60/x
  3. Step 3: Cross multiply
    1,834,729.80x = 2,752,094.70 × 770,535.60
  4. Step 4: Simplify right side
    1,834,729.80x = 2,120,586,940,921.32
  5. Step 5: Solve for x
    x = 2,120,586,940,921.32/1,834,729.80
  6. Step 6: Final answer
    x = 1,155,803.40

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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.