Home / 1,000,079.16-1,380,115.38-586,531.64

Finding the Fourth Proportional to 1,000,079.16, 1,380,115.38 and 586,531.64

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Solution

The fourth proportional to 1,000,079.16, 1,380,115.38 and 586,531.64 is: 809,417.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,079.16 : 1,380,115.38 = 586,531.64 : x
  2. Step 2: Convert to fraction form
    1,000,079.16/1,380,115.38 = 586,531.64/x
  3. Step 3: Cross multiply
    1,000,079.16x = 1,380,115.38 × 586,531.64
  4. Step 4: Simplify right side
    1,000,079.16x = 809,481,335,107.26
  5. Step 5: Solve for x
    x = 809,481,335,107.26/1,000,079.16
  6. Step 6: Final answer
    x = 809,417.26

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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.