Home / 1,250,918.64-1,876,537.13-340,120.22

Finding the Fourth Proportional to 1,250,918.64, 1,876,537.13 and 340,120.22

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Solution

The fourth proportional to 1,250,918.64, 1,876,537.13 and 340,120.22 is: 510,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,918.64 : 1,876,537.13 = 340,120.22 : x
  2. Step 2: Convert to fraction form
    1,250,918.64/1,876,537.13 = 340,120.22/x
  3. Step 3: Cross multiply
    1,250,918.64x = 1,876,537.13 × 340,120.22
  4. Step 4: Simplify right side
    1,250,918.64x = 638,248,210,410.48
  5. Step 5: Solve for x
    x = 638,248,210,410.48/1,250,918.64
  6. Step 6: Final answer
    x = 510,223.60

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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.