Home / 694,537.20-1,041,805.80-608,828.40

Finding the Fourth Proportional to 694,537.20, 1,041,805.80 and 608,828.40

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Solution

The fourth proportional to 694,537.20, 1,041,805.80 and 608,828.40 is: 913,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,537.20 : 1,041,805.80 = 608,828.40 : x
  2. Step 2: Convert to fraction form
    694,537.20/1,041,805.80 = 608,828.40/x
  3. Step 3: Cross multiply
    694,537.20x = 1,041,805.80 × 608,828.40
  4. Step 4: Simplify right side
    694,537.20x = 634,280,958,324.72
  5. Step 5: Solve for x
    x = 634,280,958,324.72/694,537.20
  6. Step 6: Final answer
    x = 913,242.60

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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.