Home / 1,089,714.36-1,503,675.18-606,157.32

Finding the Fourth Proportional to 1,089,714.36, 1,503,675.18 and 606,157.32

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Solution

The fourth proportional to 1,089,714.36, 1,503,675.18 and 606,157.32 is: 836,424.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,714.36 : 1,503,675.18 = 606,157.32 : x
  2. Step 2: Convert to fraction form
    1,089,714.36/1,503,675.18 = 606,157.32/x
  3. Step 3: Cross multiply
    1,089,714.36x = 1,503,675.18 × 606,157.32
  4. Step 4: Simplify right side
    1,089,714.36x = 911,463,717,259.32
  5. Step 5: Solve for x
    x = 911,463,717,259.32/1,089,714.36
  6. Step 6: Final answer
    x = 836,424.43

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Double scale
Find fourth proportional to 1,089,715.36, 1,503,676.56 and 606,158.32
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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.