Home / 1,618,605.40-2,233,675.10-893,452.93

Finding the Fourth Proportional to 1,618,605.40, 2,233,675.10 and 893,452.93

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Solution

The fourth proportional to 1,618,605.40, 2,233,675.10 and 893,452.93 is: 1,232,964.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,605.40 : 2,233,675.10 = 893,452.93 : x
  2. Step 2: Convert to fraction form
    1,618,605.40/2,233,675.10 = 893,452.93/x
  3. Step 3: Cross multiply
    1,618,605.40x = 2,233,675.10 × 893,452.93
  4. Step 4: Simplify right side
    1,618,605.40x = 1,995,683,562,763.04
  5. Step 5: Solve for x
    x = 1,995,683,562,763.04/1,618,605.40
  6. Step 6: Final answer
    x = 1,232,964.85

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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.