Home / 1,773,280.96-2,447,143.32-1,009,383.68

Finding the Fourth Proportional to 1,773,280.96, 2,447,143.32 and 1,009,383.68

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Solution

The fourth proportional to 1,773,280.96, 2,447,143.32 and 1,009,383.68 is: 1,392,958.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,280.96 : 2,447,143.32 = 1,009,383.68 : x
  2. Step 2: Convert to fraction form
    1,773,280.96/2,447,143.32 = 1,009,383.68/x
  3. Step 3: Cross multiply
    1,773,280.96x = 2,447,143.32 × 1,009,383.68
  4. Step 4: Simplify right side
    1,773,280.96x = 2,470,106,529,829.02
  5. Step 5: Solve for x
    x = 2,470,106,529,829.02/1,773,280.96
  6. Step 6: Final answer
    x = 1,392,958.36

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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.