Home / 1,632,184.61-2,250,040.79-1,140,628.01

Finding the Fourth Proportional to 1,632,184.61, 2,250,040.79 and 1,140,628.01

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Solution

The fourth proportional to 1,632,184.61, 2,250,040.79 and 1,140,628.01 is: 1,572,407.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,184.61 : 2,250,040.79 = 1,140,628.01 : x
  2. Step 2: Convert to fraction form
    1,632,184.61/2,250,040.79 = 1,140,628.01/x
  3. Step 3: Cross multiply
    1,632,184.61x = 2,250,040.79 × 1,140,628.01
  4. Step 4: Simplify right side
    1,632,184.61x = 2,566,459,540,317.89
  5. Step 5: Solve for x
    x = 2,566,459,540,317.89/1,632,184.61
  6. Step 6: Final answer
    x = 1,572,407.64

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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.