Home / 1,298,491.70-1,950,070.35-943,906.10

Finding the Fourth Proportional to 1,298,491.70, 1,950,070.35 and 943,906.10

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Solution

The fourth proportional to 1,298,491.70, 1,950,070.35 and 943,906.10 is: 1,417,554.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,491.70 : 1,950,070.35 = 943,906.10 : x
  2. Step 2: Convert to fraction form
    1,298,491.70/1,950,070.35 = 943,906.10/x
  3. Step 3: Cross multiply
    1,298,491.70x = 1,950,070.35 × 943,906.10
  4. Step 4: Simplify right side
    1,298,491.70x = 1,840,683,298,794.14
  5. Step 5: Solve for x
    x = 1,840,683,298,794.14/1,298,491.70
  6. Step 6: Final answer
    x = 1,417,554.92

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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.