Home / 1,014,919.06-1,400,588.09-556,049.91

Finding the Fourth Proportional to 1,014,919.06, 1,400,588.09 and 556,049.91

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Solution

The fourth proportional to 1,014,919.06, 1,400,588.09 and 556,049.91 is: 767,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,919.06 : 1,400,588.09 = 556,049.91 : x
  2. Step 2: Convert to fraction form
    1,014,919.06/1,400,588.09 = 556,049.91/x
  3. Step 3: Cross multiply
    1,014,919.06x = 1,400,588.09 × 556,049.91
  4. Step 4: Simplify right side
    1,014,919.06x = 778,796,881,391.57
  5. Step 5: Solve for x
    x = 778,796,881,391.57/1,014,919.06
  6. Step 6: Final answer
    x = 767,348.76

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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.