Home / 2,036,223.80-2,809,911.85-1,130,864.12

Finding the Fourth Proportional to 2,036,223.80, 2,809,911.85 and 1,130,864.12

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Solution

The fourth proportional to 2,036,223.80, 2,809,911.85 and 1,130,864.12 is: 1,560,549.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,223.80 : 2,809,911.85 = 1,130,864.12 : x
  2. Step 2: Convert to fraction form
    2,036,223.80/2,809,911.85 = 1,130,864.12/x
  3. Step 3: Cross multiply
    2,036,223.80x = 2,809,911.85 × 1,130,864.12
  4. Step 4: Simplify right side
    2,036,223.80x = 3,177,628,477,478.26
  5. Step 5: Solve for x
    x = 3,177,628,477,478.26/2,036,223.80
  6. Step 6: Final answer
    x = 1,560,549.72

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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.