Home / 1,091,214.63-1,505,916.77-601,204.05

Finding the Fourth Proportional to 1,091,214.63, 1,505,916.77 and 601,204.05

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Solution

The fourth proportional to 1,091,214.63, 1,505,916.77 and 601,204.05 is: 829,683.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,214.63 : 1,505,916.77 = 601,204.05 : x
  2. Step 2: Convert to fraction form
    1,091,214.63/1,505,916.77 = 601,204.05/x
  3. Step 3: Cross multiply
    1,091,214.63x = 1,505,916.77 × 601,204.05
  4. Step 4: Simplify right side
    1,091,214.63x = 905,363,258,080.90
  5. Step 5: Solve for x
    x = 905,363,258,080.90/1,091,214.63
  6. Step 6: Final answer
    x = 829,683.94

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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.