Home / 1,783,017.02-2,669,801.54-939,797.30

Finding the Fourth Proportional to 1,783,017.02, 2,669,801.54 and 939,797.30

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Solution

The fourth proportional to 1,783,017.02, 2,669,801.54 and 939,797.30 is: 1,407,206.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,017.02 : 2,669,801.54 = 939,797.30 : x
  2. Step 2: Convert to fraction form
    1,783,017.02/2,669,801.54 = 939,797.30/x
  3. Step 3: Cross multiply
    1,783,017.02x = 2,669,801.54 × 939,797.30
  4. Step 4: Simplify right side
    1,783,017.02x = 2,509,072,280,803.36
  5. Step 5: Solve for x
    x = 2,509,072,280,803.36/1,783,017.02
  6. Step 6: Final answer
    x = 1,407,206.02

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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.