Home / 2,294,145.80-3,434,220.30-2,042,203.40

Finding the Fourth Proportional to 2,294,145.80, 3,434,220.30 and 2,042,203.40

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Solution

The fourth proportional to 2,294,145.80, 3,434,220.30 and 2,042,203.40 is: 3,057,075.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,145.80 : 3,434,220.30 = 2,042,203.40 : x
  2. Step 2: Convert to fraction form
    2,294,145.80/3,434,220.30 = 2,042,203.40/x
  3. Step 3: Cross multiply
    2,294,145.80x = 3,434,220.30 × 2,042,203.40
  4. Step 4: Simplify right side
    2,294,145.80x = 7,013,376,373,009.02
  5. Step 5: Solve for x
    x = 7,013,376,373,009.02/2,294,145.80
  6. Step 6: Final answer
    x = 3,057,075.26

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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.