Home / 4,083,038.42-6,127,380.88-1,686,903.80

Finding the Fourth Proportional to 4,083,038.42, 6,127,380.88 and 1,686,903.80

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Solution

The fourth proportional to 4,083,038.42, 6,127,380.88 and 1,686,903.80 is: 2,531,522.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,038.42 : 6,127,380.88 = 1,686,903.80 : x
  2. Step 2: Convert to fraction form
    4,083,038.42/6,127,380.88 = 1,686,903.80/x
  3. Step 3: Cross multiply
    4,083,038.42x = 6,127,380.88 × 1,686,903.80
  4. Step 4: Simplify right side
    4,083,038.42x = 10,336,302,055,665.18
  5. Step 5: Solve for x
    x = 10,336,302,055,665.18/4,083,038.42
  6. Step 6: Final answer
    x = 2,531,522.12

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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.