Home / 1,812,897.64-2,499,487.14-1,133,586.28

Finding the Fourth Proportional to 1,812,897.64, 2,499,487.14 and 1,133,586.28

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Solution

The fourth proportional to 1,812,897.64, 2,499,487.14 and 1,133,586.28 is: 1,562,903.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,897.64 : 2,499,487.14 = 1,133,586.28 : x
  2. Step 2: Convert to fraction form
    1,812,897.64/2,499,487.14 = 1,133,586.28/x
  3. Step 3: Cross multiply
    1,812,897.64x = 2,499,487.14 × 1,133,586.28
  4. Step 4: Simplify right side
    1,812,897.64x = 2,833,384,328,940.44
  5. Step 5: Solve for x
    x = 2,833,384,328,940.44/1,812,897.64
  6. Step 6: Final answer
    x = 1,562,903.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.