Home / 1,001,106.24-1,501,880.79-551,595.72

Finding the Fourth Proportional to 1,001,106.24, 1,501,880.79 and 551,595.72

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Solution

The fourth proportional to 1,001,106.24, 1,501,880.79 and 551,595.72 is: 827,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,106.24 : 1,501,880.79 = 551,595.72 : x
  2. Step 2: Convert to fraction form
    1,001,106.24/1,501,880.79 = 551,595.72/x
  3. Step 3: Cross multiply
    1,001,106.24x = 1,501,880.79 × 551,595.72
  4. Step 4: Simplify right side
    1,001,106.24x = 828,431,015,714.22
  5. Step 5: Solve for x
    x = 828,431,015,714.22/1,001,106.24
  6. Step 6: Final answer
    x = 827,515.58

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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.