Home / 1,077,154.78-1,486,406-593,693.32

Finding the Fourth Proportional to 1,077,154.78, 1,486,406 and 593,693.32

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Solution

The fourth proportional to 1,077,154.78, 1,486,406 and 593,693.32 is: 819,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,154.78 : 1,486,406 = 593,693.32 : x
  2. Step 2: Convert to fraction form
    1,077,154.78/1,486,406 = 593,693.32/x
  3. Step 3: Cross multiply
    1,077,154.78x = 1,486,406 × 593,693.32
  4. Step 4: Simplify right side
    1,077,154.78x = 882,469,313,007.92
  5. Step 5: Solve for x
    x = 882,469,313,007.92/1,077,154.78
  6. Step 6: Final answer
    x = 819,259.52

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Double scale
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1.5x scale

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.