Home / 1,077,391.16-1,486,811.24-593,973.60

Finding the Fourth Proportional to 1,077,391.16, 1,486,811.24 and 593,973.60

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Solution

The fourth proportional to 1,077,391.16, 1,486,811.24 and 593,973.60 is: 819,689.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,391.16 : 1,486,811.24 = 593,973.60 : x
  2. Step 2: Convert to fraction form
    1,077,391.16/1,486,811.24 = 593,973.60/x
  3. Step 3: Cross multiply
    1,077,391.16x = 1,486,811.24 × 593,973.60
  4. Step 4: Simplify right side
    1,077,391.16x = 883,126,624,743.26
  5. Step 5: Solve for x
    x = 883,126,624,743.26/1,077,391.16
  6. Step 6: Final answer
    x = 819,689.87

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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.