Home / 1,035,626.90-1,554,023.55-404,458.70

Finding the Fourth Proportional to 1,035,626.90, 1,554,023.55 and 404,458.70

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Solution

The fourth proportional to 1,035,626.90, 1,554,023.55 and 404,458.70 is: 606,915.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,626.90 : 1,554,023.55 = 404,458.70 : x
  2. Step 2: Convert to fraction form
    1,035,626.90/1,554,023.55 = 404,458.70/x
  3. Step 3: Cross multiply
    1,035,626.90x = 1,554,023.55 × 404,458.70
  4. Step 4: Simplify right side
    1,035,626.90x = 628,538,344,802.39
  5. Step 5: Solve for x
    x = 628,538,344,802.39/1,035,626.90
  6. Step 6: Final answer
    x = 606,915.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.