Home / 1,555,017.90-2,332,644.90-530,029.60

Finding the Fourth Proportional to 1,555,017.90, 2,332,644.90 and 530,029.60

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Solution

The fourth proportional to 1,555,017.90, 2,332,644.90 and 530,029.60 is: 795,084.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,017.90 : 2,332,644.90 = 530,029.60 : x
  2. Step 2: Convert to fraction form
    1,555,017.90/2,332,644.90 = 530,029.60/x
  3. Step 3: Cross multiply
    1,555,017.90x = 2,332,644.90 × 530,029.60
  4. Step 4: Simplify right side
    1,555,017.90x = 1,236,370,843,289.04
  5. Step 5: Solve for x
    x = 1,236,370,843,289.04/1,555,017.90
  6. Step 6: Final answer
    x = 795,084.64

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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.