Home / 2,553,313.16-3,830,100.96-660,071

Finding the Fourth Proportional to 2,553,313.16, 3,830,100.96 and 660,071

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Solution

The fourth proportional to 2,553,313.16, 3,830,100.96 and 660,071 is: 990,140.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,313.16 : 3,830,100.96 = 660,071 : x
  2. Step 2: Convert to fraction form
    2,553,313.16/3,830,100.96 = 660,071/x
  3. Step 3: Cross multiply
    2,553,313.16x = 3,830,100.96 × 660,071
  4. Step 4: Simplify right side
    2,553,313.16x = 2,528,138,570,768.16
  5. Step 5: Solve for x
    x = 2,528,138,570,768.16/2,553,313.16
  6. Step 6: Final answer
    x = 990,140.42

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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.