Home / 1,679,303.36-2,317,442.16-1,098,924.60

Finding the Fourth Proportional to 1,679,303.36, 2,317,442.16 and 1,098,924.60

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Solution

The fourth proportional to 1,679,303.36, 2,317,442.16 and 1,098,924.60 is: 1,516,518.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,303.36 : 2,317,442.16 = 1,098,924.60 : x
  2. Step 2: Convert to fraction form
    1,679,303.36/2,317,442.16 = 1,098,924.60/x
  3. Step 3: Cross multiply
    1,679,303.36x = 2,317,442.16 × 1,098,924.60
  4. Step 4: Simplify right side
    1,679,303.36x = 2,546,694,198,701.14
  5. Step 5: Solve for x
    x = 2,546,694,198,701.14/1,679,303.36
  6. Step 6: Final answer
    x = 1,516,518.25

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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.