Home / 1,056,102.84-1,584,287.10-516,377.16

Finding the Fourth Proportional to 1,056,102.84, 1,584,287.10 and 516,377.16

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Solution

The fourth proportional to 1,056,102.84, 1,584,287.10 and 516,377.16 is: 774,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,102.84 : 1,584,287.10 = 516,377.16 : x
  2. Step 2: Convert to fraction form
    1,056,102.84/1,584,287.10 = 516,377.16/x
  3. Step 3: Cross multiply
    1,056,102.84x = 1,584,287.10 × 516,377.16
  4. Step 4: Simplify right side
    1,056,102.84x = 818,089,673,322.64
  5. Step 5: Solve for x
    x = 818,089,673,322.64/1,056,102.84
  6. Step 6: Final answer
    x = 774,630.69

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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.