Home / 1,618,678.02-2,233,763.32-893,526.30

Finding the Fourth Proportional to 1,618,678.02, 2,233,763.32 and 893,526.30

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Solution

The fourth proportional to 1,618,678.02, 2,233,763.32 and 893,526.30 is: 1,233,059.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,678.02 : 2,233,763.32 = 893,526.30 : x
  2. Step 2: Convert to fraction form
    1,618,678.02/2,233,763.32 = 893,526.30/x
  3. Step 3: Cross multiply
    1,618,678.02x = 2,233,763.32 × 893,526.30
  4. Step 4: Simplify right side
    1,618,678.02x = 1,995,926,274,395.32
  5. Step 5: Solve for x
    x = 1,995,926,274,395.32/1,618,678.02
  6. Step 6: Final answer
    x = 1,233,059.48

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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.