Home / 1,783,100.35-2,460,678.48-1,019,170.32

Finding the Fourth Proportional to 1,783,100.35, 2,460,678.48 and 1,019,170.32

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Solution

The fourth proportional to 1,783,100.35, 2,460,678.48 and 1,019,170.32 is: 1,406,455.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,100.35 : 2,460,678.48 = 1,019,170.32 : x
  2. Step 2: Convert to fraction form
    1,783,100.35/2,460,678.48 = 1,019,170.32/x
  3. Step 3: Cross multiply
    1,783,100.35x = 2,460,678.48 × 1,019,170.32
  4. Step 4: Simplify right side
    1,783,100.35x = 2,507,850,464,651.17
  5. Step 5: Solve for x
    x = 2,507,850,464,651.17/1,783,100.35
  6. Step 6: Final answer
    x = 1,406,455.03

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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.