Home / 1,111,464.08-1,533,256.11-702,877.80

Finding the Fourth Proportional to 1,111,464.08, 1,533,256.11 and 702,877.80

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Solution

The fourth proportional to 1,111,464.08, 1,533,256.11 and 702,877.80 is: 969,614.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,464.08 : 1,533,256.11 = 702,877.80 : x
  2. Step 2: Convert to fraction form
    1,111,464.08/1,533,256.11 = 702,877.80/x
  3. Step 3: Cross multiply
    1,111,464.08x = 1,533,256.11 × 702,877.80
  4. Step 4: Simplify right side
    1,111,464.08x = 1,077,691,681,433.36
  5. Step 5: Solve for x
    x = 1,077,691,681,433.36/1,111,464.08
  6. Step 6: Final answer
    x = 969,614.50

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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.