Home / 1,030,714.80-1,546,046.88-399,628.81

Finding the Fourth Proportional to 1,030,714.80, 1,546,046.88 and 399,628.81

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Solution

The fourth proportional to 1,030,714.80, 1,546,046.88 and 399,628.81 is: 599,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,714.80 : 1,546,046.88 = 399,628.81 : x
  2. Step 2: Convert to fraction form
    1,030,714.80/1,546,046.88 = 399,628.81/x
  3. Step 3: Cross multiply
    1,030,714.80x = 1,546,046.88 × 399,628.81
  4. Step 4: Simplify right side
    1,030,714.80x = 617,844,874,858.61
  5. Step 5: Solve for x
    x = 617,844,874,858.61/1,030,714.80
  6. Step 6: Final answer
    x = 599,433.40

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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.