Home / 1,411,551.06-2,116,136.22-612,230.50

Finding the Fourth Proportional to 1,411,551.06, 2,116,136.22 and 612,230.50

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Solution

The fourth proportional to 1,411,551.06, 2,116,136.22 and 612,230.50 is: 917,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,551.06 : 2,116,136.22 = 612,230.50 : x
  2. Step 2: Convert to fraction form
    1,411,551.06/2,116,136.22 = 612,230.50/x
  3. Step 3: Cross multiply
    1,411,551.06x = 2,116,136.22 × 612,230.50
  4. Step 4: Simplify right side
    1,411,551.06x = 1,295,563,136,038.71
  5. Step 5: Solve for x
    x = 1,295,563,136,038.71/1,411,551.06
  6. Step 6: Final answer
    x = 917,829.45

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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.