Home / 1,053,559.22-1,453,915.56-570,124.32

Finding the Fourth Proportional to 1,053,559.22, 1,453,915.56 and 570,124.32

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Solution

The fourth proportional to 1,053,559.22, 1,453,915.56 and 570,124.32 is: 786,773.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,559.22 : 1,453,915.56 = 570,124.32 : x
  2. Step 2: Convert to fraction form
    1,053,559.22/1,453,915.56 = 570,124.32/x
  3. Step 3: Cross multiply
    1,053,559.22x = 1,453,915.56 × 570,124.32
  4. Step 4: Simplify right side
    1,053,559.22x = 828,912,619,982.42
  5. Step 5: Solve for x
    x = 828,912,619,982.42/1,053,559.22
  6. Step 6: Final answer
    x = 786,773.64

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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.