Home / 1,516,599.12-2,091,945.56-1,153,226.36

Finding the Fourth Proportional to 1,516,599.12, 2,091,945.56 and 1,153,226.36

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Solution

The fourth proportional to 1,516,599.12, 2,091,945.56 and 1,153,226.36 is: 1,590,721.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,599.12 : 2,091,945.56 = 1,153,226.36 : x
  2. Step 2: Convert to fraction form
    1,516,599.12/2,091,945.56 = 1,153,226.36/x
  3. Step 3: Cross multiply
    1,516,599.12x = 2,091,945.56 × 1,153,226.36
  4. Step 4: Simplify right side
    1,516,599.12x = 2,412,486,763,476.96
  5. Step 5: Solve for x
    x = 2,412,486,763,476.96/1,516,599.12
  6. Step 6: Final answer
    x = 1,590,721.46

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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.