Home / 1,053,597.72-1,453,873.05-618,102.84

Finding the Fourth Proportional to 1,053,597.72, 1,453,873.05 and 618,102.84

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Solution

The fourth proportional to 1,053,597.72, 1,453,873.05 and 618,102.84 is: 852,928.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,597.72 : 1,453,873.05 = 618,102.84 : x
  2. Step 2: Convert to fraction form
    1,053,597.72/1,453,873.05 = 618,102.84/x
  3. Step 3: Cross multiply
    1,053,597.72x = 1,453,873.05 × 618,102.84
  4. Step 4: Simplify right side
    1,053,597.72x = 898,643,061,204.46
  5. Step 5: Solve for x
    x = 898,643,061,204.46/1,053,597.72
  6. Step 6: Final answer
    x = 852,928.06

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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.