Home / 1,708,768.32-2,358,112.32-934,402.56

Finding the Fourth Proportional to 1,708,768.32, 2,358,112.32 and 934,402.56

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Solution

The fourth proportional to 1,708,768.32, 2,358,112.32 and 934,402.56 is: 1,289,482.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,768.32 : 2,358,112.32 = 934,402.56 : x
  2. Step 2: Convert to fraction form
    1,708,768.32/2,358,112.32 = 934,402.56/x
  3. Step 3: Cross multiply
    1,708,768.32x = 2,358,112.32 × 934,402.56
  4. Step 4: Simplify right side
    1,708,768.32x = 2,203,426,188,575.54
  5. Step 5: Solve for x
    x = 2,203,426,188,575.54/1,708,768.32
  6. Step 6: Final answer
    x = 1,289,482.12

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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.