Home / 1,934,434.10-2,666,705.53-1,351,848.52

Finding the Fourth Proportional to 1,934,434.10, 2,666,705.53 and 1,351,848.52

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Solution

The fourth proportional to 1,934,434.10, 2,666,705.53 and 1,351,848.52 is: 1,863,584.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,434.10 : 2,666,705.53 = 1,351,848.52 : x
  2. Step 2: Convert to fraction form
    1,934,434.10/2,666,705.53 = 1,351,848.52/x
  3. Step 3: Cross multiply
    1,934,434.10x = 2,666,705.53 × 1,351,848.52
  4. Step 4: Simplify right side
    1,934,434.10x = 3,604,981,903,913.55
  5. Step 5: Solve for x
    x = 3,604,981,903,913.55/1,934,434.10
  6. Step 6: Final answer
    x = 1,863,584.76

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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.