Home / 1,630,914.51-2,447,235.63-1,185,313.26

Finding the Fourth Proportional to 1,630,914.51, 2,447,235.63 and 1,185,313.26

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Solution

The fourth proportional to 1,630,914.51, 2,447,235.63 and 1,185,313.26 is: 1,778,597.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,914.51 : 2,447,235.63 = 1,185,313.26 : x
  2. Step 2: Convert to fraction form
    1,630,914.51/2,447,235.63 = 1,185,313.26/x
  3. Step 3: Cross multiply
    1,630,914.51x = 2,447,235.63 × 1,185,313.26
  4. Step 4: Simplify right side
    1,630,914.51x = 2,900,740,842,583.45
  5. Step 5: Solve for x
    x = 2,900,740,842,583.45/1,630,914.51
  6. Step 6: Final answer
    x = 1,778,597.73

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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.