Home / 3,092,818.68-4,637,364.30-1,386,653.40

Finding the Fourth Proportional to 3,092,818.68, 4,637,364.30 and 1,386,653.40

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Solution

The fourth proportional to 3,092,818.68, 4,637,364.30 and 1,386,653.40 is: 2,079,144.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,818.68 : 4,637,364.30 = 1,386,653.40 : x
  2. Step 2: Convert to fraction form
    3,092,818.68/4,637,364.30 = 1,386,653.40/x
  3. Step 3: Cross multiply
    3,092,818.68x = 4,637,364.30 × 1,386,653.40
  4. Step 4: Simplify right side
    3,092,818.68x = 6,430,416,973,633.62
  5. Step 5: Solve for x
    x = 6,430,416,973,633.62/3,092,818.68
  6. Step 6: Final answer
    x = 2,079,144.51

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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.