Home / 2,430,702.14-3,354,503.49-1,342,950.39

Finding the Fourth Proportional to 2,430,702.14, 3,354,503.49 and 1,342,950.39

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Solution

The fourth proportional to 2,430,702.14, 3,354,503.49 and 1,342,950.39 is: 1,853,345.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,702.14 : 3,354,503.49 = 1,342,950.39 : x
  2. Step 2: Convert to fraction form
    2,430,702.14/3,354,503.49 = 1,342,950.39/x
  3. Step 3: Cross multiply
    2,430,702.14x = 3,354,503.49 × 1,342,950.39
  4. Step 4: Simplify right side
    2,430,702.14x = 4,504,931,770,151.86
  5. Step 5: Solve for x
    x = 4,504,931,770,151.86/2,430,702.14
  6. Step 6: Final answer
    x = 1,853,345.87

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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.