Home / 1,043,286.81-1,572,975.83-1,036,809.87

Finding the Fourth Proportional to 1,043,286.81, 1,572,975.83 and 1,036,809.87

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Solution

The fourth proportional to 1,043,286.81, 1,572,975.83 and 1,036,809.87 is: 1,563,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,286.81 : 1,572,975.83 = 1,036,809.87 : x
  2. Step 2: Convert to fraction form
    1,043,286.81/1,572,975.83 = 1,036,809.87/x
  3. Step 3: Cross multiply
    1,043,286.81x = 1,572,975.83 × 1,036,809.87
  4. Step 4: Simplify right side
    1,043,286.81x = 1,630,876,860,631.39
  5. Step 5: Solve for x
    x = 1,630,876,860,631.39/1,043,286.81
  6. Step 6: Final answer
    x = 1,563,210.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.