Home / 676,886.10-1,015,329.15-544,025.85

Finding the Fourth Proportional to 676,886.10, 1,015,329.15 and 544,025.85

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Solution

The fourth proportional to 676,886.10, 1,015,329.15 and 544,025.85 is: 816,038.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,886.10 : 1,015,329.15 = 544,025.85 : x
  2. Step 2: Convert to fraction form
    676,886.10/1,015,329.15 = 544,025.85/x
  3. Step 3: Cross multiply
    676,886.10x = 1,015,329.15 × 544,025.85
  4. Step 4: Simplify right side
    676,886.10x = 552,365,303,858.53
  5. Step 5: Solve for x
    x = 552,365,303,858.53/676,886.10
  6. Step 6: Final answer
    x = 816,038.78

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1.5x scale

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.