Home / 1,618,948.49-2,234,152.23-893,797.61

Finding the Fourth Proportional to 1,618,948.49, 2,234,152.23 and 893,797.61

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Solution

The fourth proportional to 1,618,948.49, 2,234,152.23 and 893,797.61 is: 1,233,442.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,948.49 : 2,234,152.23 = 893,797.61 : x
  2. Step 2: Convert to fraction form
    1,618,948.49/2,234,152.23 = 893,797.61/x
  3. Step 3: Cross multiply
    1,618,948.49x = 2,234,152.23 × 893,797.61
  4. Step 4: Simplify right side
    1,618,948.49x = 1,996,879,909,027.67
  5. Step 5: Solve for x
    x = 1,996,879,909,027.67/1,618,948.49
  6. Step 6: Final answer
    x = 1,233,442.53

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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.