Home / 1,002,797.74-1,383,778.65-550,088.74

Finding the Fourth Proportional to 1,002,797.74, 1,383,778.65 and 550,088.74

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Solution

The fourth proportional to 1,002,797.74, 1,383,778.65 and 550,088.74 is: 759,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,797.74 : 1,383,778.65 = 550,088.74 : x
  2. Step 2: Convert to fraction form
    1,002,797.74/1,383,778.65 = 550,088.74/x
  3. Step 3: Cross multiply
    1,002,797.74x = 1,383,778.65 × 550,088.74
  4. Step 4: Simplify right side
    1,002,797.74x = 761,201,054,017.40
  5. Step 5: Solve for x
    x = 761,201,054,017.40/1,002,797.74
  6. Step 6: Final answer
    x = 759,077.35

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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.