Home / 1,411,526.64-2,116,099.61-612,206.17

Finding the Fourth Proportional to 1,411,526.64, 2,116,099.61 and 612,206.17

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Solution

The fourth proportional to 1,411,526.64, 2,116,099.61 and 612,206.17 is: 917,792.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,526.64 : 2,116,099.61 = 612,206.17 : x
  2. Step 2: Convert to fraction form
    1,411,526.64/2,116,099.61 = 612,206.17/x
  3. Step 3: Cross multiply
    1,411,526.64x = 2,116,099.61 × 612,206.17
  4. Step 4: Simplify right side
    1,411,526.64x = 1,295,489,237,576.59
  5. Step 5: Solve for x
    x = 1,295,489,237,576.59/1,411,526.64
  6. Step 6: Final answer
    x = 917,792.98

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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.