Home / 1,927,814.06-2,892,515.09-847,771.40

Finding the Fourth Proportional to 1,927,814.06, 2,892,515.09 and 847,771.40

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Solution

The fourth proportional to 1,927,814.06, 2,892,515.09 and 847,771.40 is: 1,272,006.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,814.06 : 2,892,515.09 = 847,771.40 : x
  2. Step 2: Convert to fraction form
    1,927,814.06/2,892,515.09 = 847,771.40/x
  3. Step 3: Cross multiply
    1,927,814.06x = 2,892,515.09 × 847,771.40
  4. Step 4: Simplify right side
    1,927,814.06x = 2,452,191,548,668.99
  5. Step 5: Solve for x
    x = 2,452,191,548,668.99/1,927,814.06
  6. Step 6: Final answer
    x = 1,272,006.26

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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.