Home / 2,088,185.77-2,881,775.58-1,170,431.88

Finding the Fourth Proportional to 2,088,185.77, 2,881,775.58 and 1,170,431.88

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Solution

The fourth proportional to 2,088,185.77, 2,881,775.58 and 1,170,431.88 is: 1,615,240.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,185.77 : 2,881,775.58 = 1,170,431.88 : x
  2. Step 2: Convert to fraction form
    2,088,185.77/2,881,775.58 = 1,170,431.88/x
  3. Step 3: Cross multiply
    2,088,185.77x = 2,881,775.58 × 1,170,431.88
  4. Step 4: Simplify right side
    2,088,185.77x = 3,372,921,994,641.71
  5. Step 5: Solve for x
    x = 3,372,921,994,641.71/2,088,185.77
  6. Step 6: Final answer
    x = 1,615,240.39

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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.