Home / 1,077,356.25-1,486,756.08-593,910.72

Finding the Fourth Proportional to 1,077,356.25, 1,486,756.08 and 593,910.72

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Solution

The fourth proportional to 1,077,356.25, 1,486,756.08 and 593,910.72 is: 819,599.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,356.25 : 1,486,756.08 = 593,910.72 : x
  2. Step 2: Convert to fraction form
    1,077,356.25/1,486,756.08 = 593,910.72/x
  3. Step 3: Cross multiply
    1,077,356.25x = 1,486,756.08 × 593,910.72
  4. Step 4: Simplify right side
    1,077,356.25x = 883,000,373,937.18
  5. Step 5: Solve for x
    x = 883,000,373,937.18/1,077,356.25
  6. Step 6: Final answer
    x = 819,599.25

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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.