Home / 1,653,015-2,280,978.18-927,696.36

Finding the Fourth Proportional to 1,653,015, 2,280,978.18 and 927,696.36

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Solution

The fourth proportional to 1,653,015, 2,280,978.18 and 927,696.36 is: 1,280,118.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,015 : 2,280,978.18 = 927,696.36 : x
  2. Step 2: Convert to fraction form
    1,653,015/2,280,978.18 = 927,696.36/x
  3. Step 3: Cross multiply
    1,653,015x = 2,280,978.18 × 927,696.36
  4. Step 4: Simplify right side
    1,653,015x = 2,116,055,154,825.42
  5. Step 5: Solve for x
    x = 2,116,055,154,825.42/1,653,015
  6. Step 6: Final answer
    x = 1,280,118.54

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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.