Home / 1,868,242.98-2,572,745.04-1,623,114.30

Finding the Fourth Proportional to 1,868,242.98, 2,572,745.04 and 1,623,114.30

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Solution

The fourth proportional to 1,868,242.98, 2,572,745.04 and 1,623,114.30 is: 2,235,179.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,242.98 : 2,572,745.04 = 1,623,114.30 : x
  2. Step 2: Convert to fraction form
    1,868,242.98/2,572,745.04 = 1,623,114.30/x
  3. Step 3: Cross multiply
    1,868,242.98x = 2,572,745.04 × 1,623,114.30
  4. Step 4: Simplify right side
    1,868,242.98x = 4,175,859,264,678.07
  5. Step 5: Solve for x
    x = 4,175,859,264,678.07/1,868,242.98
  6. Step 6: Final answer
    x = 2,235,179.96

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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.