Home / 1,103,088-1,522,095.62-619,560.52

Finding the Fourth Proportional to 1,103,088, 1,522,095.62 and 619,560.52

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Solution

The fourth proportional to 1,103,088, 1,522,095.62 and 619,560.52 is: 854,900.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,088 : 1,522,095.62 = 619,560.52 : x
  2. Step 2: Convert to fraction form
    1,103,088/1,522,095.62 = 619,560.52/x
  3. Step 3: Cross multiply
    1,103,088x = 1,522,095.62 × 619,560.52
  4. Step 4: Simplify right side
    1,103,088x = 943,030,353,816.92
  5. Step 5: Solve for x
    x = 943,030,353,816.92/1,103,088
  6. Step 6: Final answer
    x = 854,900.38

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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.