Home / 1,012,074.90-1,396,433.16-604,308.75

Finding the Fourth Proportional to 1,012,074.90, 1,396,433.16 and 604,308.75

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Solution

The fourth proportional to 1,012,074.90, 1,396,433.16 and 604,308.75 is: 833,808.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,074.90 : 1,396,433.16 = 604,308.75 : x
  2. Step 2: Convert to fraction form
    1,012,074.90/1,396,433.16 = 604,308.75/x
  3. Step 3: Cross multiply
    1,012,074.90x = 1,396,433.16 × 604,308.75
  4. Step 4: Simplify right side
    1,012,074.90x = 843,876,777,378.15
  5. Step 5: Solve for x
    x = 843,876,777,378.15/1,012,074.90
  6. Step 6: Final answer
    x = 833,808.62

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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.