Home / 1,618,532.15-2,233,574.60-893,380.14

Finding the Fourth Proportional to 1,618,532.15, 2,233,574.60 and 893,380.14

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Solution

The fourth proportional to 1,618,532.15, 2,233,574.60 and 893,380.14 is: 1,232,864.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,532.15 : 2,233,574.60 = 893,380.14 : x
  2. Step 2: Convert to fraction form
    1,618,532.15/2,233,574.60 = 893,380.14/x
  3. Step 3: Cross multiply
    1,618,532.15x = 2,233,574.60 × 893,380.14
  4. Step 4: Simplify right side
    1,618,532.15x = 1,995,431,184,381.54
  5. Step 5: Solve for x
    x = 1,995,431,184,381.54/1,618,532.15
  6. Step 6: Final answer
    x = 1,232,864.72

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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.