Home / 945,568.08-1,304,858.10-515,848.10

Finding the Fourth Proportional to 945,568.08, 1,304,858.10 and 515,848.10

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Solution

The fourth proportional to 945,568.08, 1,304,858.10 and 515,848.10 is: 711,856.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,568.08 : 1,304,858.10 = 515,848.10 : x
  2. Step 2: Convert to fraction form
    945,568.08/1,304,858.10 = 515,848.10/x
  3. Step 3: Cross multiply
    945,568.08x = 1,304,858.10 × 515,848.10
  4. Step 4: Simplify right side
    945,568.08x = 673,108,565,130.32
  5. Step 5: Solve for x
    x = 673,108,565,130.32/945,568.08
  6. Step 6: Final answer
    x = 711,856.27

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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.