Home / 1,013,642.83-1,398,798.82-600,200.39

Finding the Fourth Proportional to 1,013,642.83, 1,398,798.82 and 600,200.39

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Solution

The fourth proportional to 1,013,642.83, 1,398,798.82 and 600,200.39 is: 828,259.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,642.83 : 1,398,798.82 = 600,200.39 : x
  2. Step 2: Convert to fraction form
    1,013,642.83/1,398,798.82 = 600,200.39/x
  3. Step 3: Cross multiply
    1,013,642.83x = 1,398,798.82 × 600,200.39
  4. Step 4: Simplify right side
    1,013,642.83x = 839,559,603,509.85
  5. Step 5: Solve for x
    x = 839,559,603,509.85/1,013,642.83
  6. Step 6: Final answer
    x = 828,259.79

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Double scale
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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.