Home / 1,692,382.61-2,536,186.90-934,565.24

Finding the Fourth Proportional to 1,692,382.61, 2,536,186.90 and 934,565.24

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Solution

The fourth proportional to 1,692,382.61, 2,536,186.90 and 934,565.24 is: 1,400,529.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,382.61 : 2,536,186.90 = 934,565.24 : x
  2. Step 2: Convert to fraction form
    1,692,382.61/2,536,186.90 = 934,565.24/x
  3. Step 3: Cross multiply
    1,692,382.61x = 2,536,186.90 × 934,565.24
  4. Step 4: Simplify right side
    1,692,382.61x = 2,370,232,124,639.72
  5. Step 5: Solve for x
    x = 2,370,232,124,639.72/1,692,382.61
  6. Step 6: Final answer
    x = 1,400,529.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.