Home / 1,946,307.66-2,919,239.85-526,252.98

Finding the Fourth Proportional to 1,946,307.66, 2,919,239.85 and 526,252.98

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Solution

The fourth proportional to 1,946,307.66, 2,919,239.85 and 526,252.98 is: 789,319.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,307.66 : 2,919,239.85 = 526,252.98 : x
  2. Step 2: Convert to fraction form
    1,946,307.66/2,919,239.85 = 526,252.98/x
  3. Step 3: Cross multiply
    1,946,307.66x = 2,919,239.85 × 526,252.98
  4. Step 4: Simplify right side
    1,946,307.66x = 1,536,258,670,397.25
  5. Step 5: Solve for x
    x = 1,536,258,670,397.25/1,946,307.66
  6. Step 6: Final answer
    x = 789,319.54

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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.