Home / 1,618,830.53-2,233,927.45-893,662.64

Finding the Fourth Proportional to 1,618,830.53, 2,233,927.45 and 893,662.64

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Solution

The fourth proportional to 1,618,830.53, 2,233,927.45 and 893,662.64 is: 1,233,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,830.53 : 2,233,927.45 = 893,662.64 : x
  2. Step 2: Convert to fraction form
    1,618,830.53/2,233,927.45 = 893,662.64/x
  3. Step 3: Cross multiply
    1,618,830.53x = 2,233,927.45 × 893,662.64
  4. Step 4: Simplify right side
    1,618,830.53x = 1,996,377,502,535.47
  5. Step 5: Solve for x
    x = 1,996,377,502,535.47/1,618,830.53
  6. Step 6: Final answer
    x = 1,233,222.05

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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.