Home / 1,016,759.64-1,403,128.86-564,051

Finding the Fourth Proportional to 1,016,759.64, 1,403,128.86 and 564,051

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Solution

The fourth proportional to 1,016,759.64, 1,403,128.86 and 564,051 is: 778,390.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,759.64 : 1,403,128.86 = 564,051 : x
  2. Step 2: Convert to fraction form
    1,016,759.64/1,403,128.86 = 564,051/x
  3. Step 3: Cross multiply
    1,016,759.64x = 1,403,128.86 × 564,051
  4. Step 4: Simplify right side
    1,016,759.64x = 791,436,236,611.86
  5. Step 5: Solve for x
    x = 791,436,236,611.86/1,016,759.64
  6. Step 6: Final answer
    x = 778,390.69

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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.