Home / 825,701.03-1,139,376.30-463,050.26

Finding the Fourth Proportional to 825,701.03, 1,139,376.30 and 463,050.26

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Solution

The fourth proportional to 825,701.03, 1,139,376.30 and 463,050.26 is: 638,958.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,701.03 : 1,139,376.30 = 463,050.26 : x
  2. Step 2: Convert to fraction form
    825,701.03/1,139,376.30 = 463,050.26/x
  3. Step 3: Cross multiply
    825,701.03x = 1,139,376.30 × 463,050.26
  4. Step 4: Simplify right side
    825,701.03x = 527,588,491,952.84
  5. Step 5: Solve for x
    x = 527,588,491,952.84/825,701.03
  6. Step 6: Final answer
    x = 638,958.26

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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.