Home / 1,689,787.52-2,534,416.32-552,541.76

Finding the Fourth Proportional to 1,689,787.52, 2,534,416.32 and 552,541.76

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Solution

The fourth proportional to 1,689,787.52, 2,534,416.32 and 552,541.76 is: 828,726.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,787.52 : 2,534,416.32 = 552,541.76 : x
  2. Step 2: Convert to fraction form
    1,689,787.52/2,534,416.32 = 552,541.76/x
  3. Step 3: Cross multiply
    1,689,787.52x = 2,534,416.32 × 552,541.76
  4. Step 4: Simplify right side
    1,689,787.52x = 1,400,370,854,025.52
  5. Step 5: Solve for x
    x = 1,400,370,854,025.52/1,689,787.52
  6. Step 6: Final answer
    x = 828,726.00

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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.