Home / 2,439,613.67-3,366,686.63-1,351,903.40

Finding the Fourth Proportional to 2,439,613.67, 3,366,686.63 and 1,351,903.40

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Solution

The fourth proportional to 2,439,613.67, 3,366,686.63 and 1,351,903.40 is: 1,865,637.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,613.67 : 3,366,686.63 = 1,351,903.40 : x
  2. Step 2: Convert to fraction form
    2,439,613.67/3,366,686.63 = 1,351,903.40/x
  3. Step 3: Cross multiply
    2,439,613.67x = 3,366,686.63 × 1,351,903.40
  4. Step 4: Simplify right side
    2,439,613.67x = 4,551,435,101,002.94
  5. Step 5: Solve for x
    x = 4,551,435,101,002.94/2,439,613.67
  6. Step 6: Final answer
    x = 1,865,637.64

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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.