Home / 2,838,060.45-4,256,938.04-1,397,307.56

Finding the Fourth Proportional to 2,838,060.45, 4,256,938.04 and 1,397,307.56

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Solution

The fourth proportional to 2,838,060.45, 4,256,938.04 and 1,397,307.56 is: 2,095,886.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,060.45 : 4,256,938.04 = 1,397,307.56 : x
  2. Step 2: Convert to fraction form
    2,838,060.45/4,256,938.04 = 1,397,307.56/x
  3. Step 3: Cross multiply
    2,838,060.45x = 4,256,938.04 × 1,397,307.56
  4. Step 4: Simplify right side
    2,838,060.45x = 5,948,251,677,472.36
  5. Step 5: Solve for x
    x = 5,948,251,677,472.36/2,838,060.45
  6. Step 6: Final answer
    x = 2,095,886.18

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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.