Home / 1,077,395.70-1,486,817.55-593,978.16

Finding the Fourth Proportional to 1,077,395.70, 1,486,817.55 and 593,978.16

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Solution

The fourth proportional to 1,077,395.70, 1,486,817.55 and 593,978.16 is: 819,696.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,395.70 : 1,486,817.55 = 593,978.16 : x
  2. Step 2: Convert to fraction form
    1,077,395.70/1,486,817.55 = 593,978.16/x
  3. Step 3: Cross multiply
    1,077,395.70x = 1,486,817.55 × 593,978.16
  4. Step 4: Simplify right side
    1,077,395.70x = 883,137,152,604.71
  5. Step 5: Solve for x
    x = 883,137,152,604.71/1,077,395.70
  6. Step 6: Final answer
    x = 819,696.19

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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.