Home / 1,966,148.34-2,950,369.47-828,841.50

Finding the Fourth Proportional to 1,966,148.34, 2,950,369.47 and 828,841.50

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Solution

The fourth proportional to 1,966,148.34, 2,950,369.47 and 828,841.50 is: 1,243,745.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,148.34 : 2,950,369.47 = 828,841.50 : x
  2. Step 2: Convert to fraction form
    1,966,148.34/2,950,369.47 = 828,841.50/x
  3. Step 3: Cross multiply
    1,966,148.34x = 2,950,369.47 × 828,841.50
  4. Step 4: Simplify right side
    1,966,148.34x = 2,445,388,657,069.01
  5. Step 5: Solve for x
    x = 2,445,388,657,069.01/1,966,148.34
  6. Step 6: Final answer
    x = 1,243,745.76

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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.