Home / 2,139,349.99-2,950,602.36-1,818,123.43

Finding the Fourth Proportional to 2,139,349.99, 2,950,602.36 and 1,818,123.43

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Solution

The fourth proportional to 2,139,349.99, 2,950,602.36 and 1,818,123.43 is: 2,507,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,349.99 : 2,950,602.36 = 1,818,123.43 : x
  2. Step 2: Convert to fraction form
    2,139,349.99/2,950,602.36 = 1,818,123.43/x
  3. Step 3: Cross multiply
    2,139,349.99x = 2,950,602.36 × 1,818,123.43
  4. Step 4: Simplify right side
    2,139,349.99x = 5,364,559,283,329.29
  5. Step 5: Solve for x
    x = 5,364,559,283,329.29/2,139,349.99
  6. Step 6: Final answer
    x = 2,507,565.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.