Home / 1,333,911-2,000,261.70-575,394.60

Finding the Fourth Proportional to 1,333,911, 2,000,261.70 and 575,394.60

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Solution

The fourth proportional to 1,333,911, 2,000,261.70 and 575,394.60 is: 862,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,911 : 2,000,261.70 = 575,394.60 : x
  2. Step 2: Convert to fraction form
    1,333,911/2,000,261.70 = 575,394.60/x
  3. Step 3: Cross multiply
    1,333,911x = 2,000,261.70 × 575,394.60
  4. Step 4: Simplify right side
    1,333,911x = 1,150,939,780,766.82
  5. Step 5: Solve for x
    x = 1,150,939,780,766.82/1,333,911
  6. Step 6: Final answer
    x = 862,831.01

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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.