Home / 1,077,424.75-1,486,913.16-593,989.21

Finding the Fourth Proportional to 1,077,424.75, 1,486,913.16 and 593,989.21

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Solution

The fourth proportional to 1,077,424.75, 1,486,913.16 and 593,989.21 is: 819,742.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,424.75 : 1,486,913.16 = 593,989.21 : x
  2. Step 2: Convert to fraction form
    1,077,424.75/1,486,913.16 = 593,989.21/x
  3. Step 3: Cross multiply
    1,077,424.75x = 1,486,913.16 × 593,989.21
  4. Step 4: Simplify right side
    1,077,424.75x = 883,210,373,247.00
  5. Step 5: Solve for x
    x = 883,210,373,247.00/1,077,424.75
  6. Step 6: Final answer
    x = 819,742.05

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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.