Home / 1,016,376.85-1,522,532.65-611,345.36

Finding the Fourth Proportional to 1,016,376.85, 1,522,532.65 and 611,345.36

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Solution

The fourth proportional to 1,016,376.85, 1,522,532.65 and 611,345.36 is: 915,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,376.85 : 1,522,532.65 = 611,345.36 : x
  2. Step 2: Convert to fraction form
    1,016,376.85/1,522,532.65 = 611,345.36/x
  3. Step 3: Cross multiply
    1,016,376.85x = 1,522,532.65 × 611,345.36
  4. Step 4: Simplify right side
    1,016,376.85x = 930,793,265,886.00
  5. Step 5: Solve for x
    x = 930,793,265,886.00/1,016,376.85
  6. Step 6: Final answer
    x = 915,795.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.