Home / 1,012,073.40-1,396,431.09-604,307.25

Finding the Fourth Proportional to 1,012,073.40, 1,396,431.09 and 604,307.25

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Solution

The fourth proportional to 1,012,073.40, 1,396,431.09 and 604,307.25 is: 833,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,073.40 : 1,396,431.09 = 604,307.25 : x
  2. Step 2: Convert to fraction form
    1,012,073.40/1,396,431.09 = 604,307.25/x
  3. Step 3: Cross multiply
    1,012,073.40x = 1,396,431.09 × 604,307.25
  4. Step 4: Simplify right side
    1,012,073.40x = 843,873,431,812.40
  5. Step 5: Solve for x
    x = 843,873,431,812.40/1,012,073.40
  6. Step 6: Final answer
    x = 833,806.55

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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.