Home / 677,856.24-935,442.72-376,050.24

Finding the Fourth Proportional to 677,856.24, 935,442.72 and 376,050.24

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Solution

The fourth proportional to 677,856.24, 935,442.72 and 376,050.24 is: 518,949.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,856.24 : 935,442.72 = 376,050.24 : x
  2. Step 2: Convert to fraction form
    677,856.24/935,442.72 = 376,050.24/x
  3. Step 3: Cross multiply
    677,856.24x = 935,442.72 × 376,050.24
  4. Step 4: Simplify right side
    677,856.24x = 351,773,459,362.25
  5. Step 5: Solve for x
    x = 351,773,459,362.25/677,856.24
  6. Step 6: Final answer
    x = 518,949.95

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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.