Home / 1,111,245-1,533,207-697,826.36

Finding the Fourth Proportional to 1,111,245, 1,533,207 and 697,826.36

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Solution

The fourth proportional to 1,111,245, 1,533,207 and 697,826.36 is: 962,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,245 : 1,533,207 = 697,826.36 : x
  2. Step 2: Convert to fraction form
    1,111,245/1,533,207 = 697,826.36/x
  3. Step 3: Cross multiply
    1,111,245x = 1,533,207 × 697,826.36
  4. Step 4: Simplify right side
    1,111,245x = 1,069,912,259,936.52
  5. Step 5: Solve for x
    x = 1,069,912,259,936.52/1,111,245
  6. Step 6: Final answer
    x = 962,805.02

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1.5x scale

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.