Home / 2,168,986.64-3,249,922.44-1,536,771.92

Finding the Fourth Proportional to 2,168,986.64, 3,249,922.44 and 1,536,771.92

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Solution

The fourth proportional to 2,168,986.64, 3,249,922.44 and 1,536,771.92 is: 2,302,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,986.64 : 3,249,922.44 = 1,536,771.92 : x
  2. Step 2: Convert to fraction form
    2,168,986.64/3,249,922.44 = 1,536,771.92/x
  3. Step 3: Cross multiply
    2,168,986.64x = 3,249,922.44 × 1,536,771.92
  4. Step 4: Simplify right side
    2,168,986.64x = 4,994,389,547,969.89
  5. Step 5: Solve for x
    x = 4,994,389,547,969.89/2,168,986.64
  6. Step 6: Final answer
    x = 2,302,637.30

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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.