Home / 1,106,015.10-1,657,273.05-927,555.90

Finding the Fourth Proportional to 1,106,015.10, 1,657,273.05 and 927,555.90

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Solution

The fourth proportional to 1,106,015.10, 1,657,273.05 and 927,555.90 is: 1,389,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,015.10 : 1,657,273.05 = 927,555.90 : x
  2. Step 2: Convert to fraction form
    1,106,015.10/1,657,273.05 = 927,555.90/x
  3. Step 3: Cross multiply
    1,106,015.10x = 1,657,273.05 × 927,555.90
  4. Step 4: Simplify right side
    1,106,015.10x = 1,537,213,395,438.50
  5. Step 5: Solve for x
    x = 1,537,213,395,438.50/1,106,015.10
  6. Step 6: Final answer
    x = 1,389,866.55

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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.