Home / 1,519,088.64-2,096,356.32-840,036.48

Finding the Fourth Proportional to 1,519,088.64, 2,096,356.32 and 840,036.48

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Solution

The fourth proportional to 1,519,088.64, 2,096,356.32 and 840,036.48 is: 1,159,258.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,088.64 : 2,096,356.32 = 840,036.48 : x
  2. Step 2: Convert to fraction form
    1,519,088.64/2,096,356.32 = 840,036.48/x
  3. Step 3: Cross multiply
    1,519,088.64x = 2,096,356.32 × 840,036.48
  4. Step 4: Simplify right side
    1,519,088.64x = 1,761,015,783,878.55
  5. Step 5: Solve for x
    x = 1,761,015,783,878.55/1,519,088.64
  6. Step 6: Final answer
    x = 1,159,258.08

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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.