Home / 1,348,702.23-2,013,214.98-1,178,447.32

Finding the Fourth Proportional to 1,348,702.23, 2,013,214.98 and 1,178,447.32

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Solution

The fourth proportional to 1,348,702.23, 2,013,214.98 and 1,178,447.32 is: 1,759,074.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,702.23 : 2,013,214.98 = 1,178,447.32 : x
  2. Step 2: Convert to fraction form
    1,348,702.23/2,013,214.98 = 1,178,447.32/x
  3. Step 3: Cross multiply
    1,348,702.23x = 2,013,214.98 × 1,178,447.32
  4. Step 4: Simplify right side
    1,348,702.23x = 2,372,467,797,764.85
  5. Step 5: Solve for x
    x = 2,372,467,797,764.85/1,348,702.23
  6. Step 6: Final answer
    x = 1,759,074.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.