Home / 1,618,328.70-2,233,282.63-893,176.42

Finding the Fourth Proportional to 1,618,328.70, 2,233,282.63 and 893,176.42

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Solution

The fourth proportional to 1,618,328.70, 2,233,282.63 and 893,176.42 is: 1,232,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,328.70 : 2,233,282.63 = 893,176.42 : x
  2. Step 2: Convert to fraction form
    1,618,328.70/2,233,282.63 = 893,176.42/x
  3. Step 3: Cross multiply
    1,618,328.70x = 2,233,282.63 × 893,176.42
  4. Step 4: Simplify right side
    1,618,328.70x = 1,994,715,384,311.58
  5. Step 5: Solve for x
    x = 1,994,715,384,311.58/1,618,328.70
  6. Step 6: Final answer
    x = 1,232,577.40

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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.