Home / 1,262,497.99-1,894,013.25-409,503.37

Finding the Fourth Proportional to 1,262,497.99, 1,894,013.25 and 409,503.37

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Solution

The fourth proportional to 1,262,497.99, 1,894,013.25 and 409,503.37 is: 614,341.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,497.99 : 1,894,013.25 = 409,503.37 : x
  2. Step 2: Convert to fraction form
    1,262,497.99/1,894,013.25 = 409,503.37/x
  3. Step 3: Cross multiply
    1,262,497.99x = 1,894,013.25 × 409,503.37
  4. Step 4: Simplify right side
    1,262,497.99x = 775,604,808,699.65
  5. Step 5: Solve for x
    x = 775,604,808,699.65/1,262,497.99
  6. Step 6: Final answer
    x = 614,341.42

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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.