Home / 983,608.60-1,475,412.90-976,610.20

Finding the Fourth Proportional to 983,608.60, 1,475,412.90 and 976,610.20

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Solution

The fourth proportional to 983,608.60, 1,475,412.90 and 976,610.20 is: 1,464,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,608.60 : 1,475,412.90 = 976,610.20 : x
  2. Step 2: Convert to fraction form
    983,608.60/1,475,412.90 = 976,610.20/x
  3. Step 3: Cross multiply
    983,608.60x = 1,475,412.90 × 976,610.20
  4. Step 4: Simplify right side
    983,608.60x = 1,440,903,287,351.58
  5. Step 5: Solve for x
    x = 1,440,903,287,351.58/983,608.60
  6. Step 6: Final answer
    x = 1,464,915.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.