Home / 2,111,582.99-3,167,312.97-514,123.01

Finding the Fourth Proportional to 2,111,582.99, 3,167,312.97 and 514,123.01

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Solution

The fourth proportional to 2,111,582.99, 3,167,312.97 and 514,123.01 is: 771,169.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,582.99 : 3,167,312.97 = 514,123.01 : x
  2. Step 2: Convert to fraction form
    2,111,582.99/3,167,312.97 = 514,123.01/x
  3. Step 3: Cross multiply
    2,111,582.99x = 3,167,312.97 × 514,123.01
  4. Step 4: Simplify right side
    2,111,582.99x = 1,628,388,477,748.44
  5. Step 5: Solve for x
    x = 1,628,388,477,748.44/2,111,582.99
  6. Step 6: Final answer
    x = 771,169.54

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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.