Home / 1,077,077.66-1,486,359.72-593,643.06

Finding the Fourth Proportional to 1,077,077.66, 1,486,359.72 and 593,643.06

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Solution

The fourth proportional to 1,077,077.66, 1,486,359.72 and 593,643.06 is: 819,223.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,077.66 : 1,486,359.72 = 593,643.06 : x
  2. Step 2: Convert to fraction form
    1,077,077.66/1,486,359.72 = 593,643.06/x
  3. Step 3: Cross multiply
    1,077,077.66x = 1,486,359.72 × 593,643.06
  4. Step 4: Simplify right side
    1,077,077.66x = 882,367,132,441.54
  5. Step 5: Solve for x
    x = 882,367,132,441.54/1,077,077.66
  6. Step 6: Final answer
    x = 819,223.32

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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.