Home / 5,074,511.88-7,611,385.02-1,616,111.81

Finding the Fourth Proportional to 5,074,511.88, 7,611,385.02 and 1,616,111.81

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Solution

The fourth proportional to 5,074,511.88, 7,611,385.02 and 1,616,111.81 is: 2,424,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,511.88 : 7,611,385.02 = 1,616,111.81 : x
  2. Step 2: Convert to fraction form
    5,074,511.88/7,611,385.02 = 1,616,111.81/x
  3. Step 3: Cross multiply
    5,074,511.88x = 7,611,385.02 × 1,616,111.81
  4. Step 4: Simplify right side
    5,074,511.88x = 12,300,849,221,279.09
  5. Step 5: Solve for x
    x = 12,300,849,221,279.09/5,074,511.88
  6. Step 6: Final answer
    x = 2,424,045.80

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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.