Home / 1,111,575.98-1,533,975.86-602,278.35

Finding the Fourth Proportional to 1,111,575.98, 1,533,975.86 and 602,278.35

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Solution

The fourth proportional to 1,111,575.98, 1,533,975.86 and 602,278.35 is: 831,144.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,575.98 : 1,533,975.86 = 602,278.35 : x
  2. Step 2: Convert to fraction form
    1,111,575.98/1,533,975.86 = 602,278.35/x
  3. Step 3: Cross multiply
    1,111,575.98x = 1,533,975.86 × 602,278.35
  4. Step 4: Simplify right side
    1,111,575.98x = 923,880,449,900.63
  5. Step 5: Solve for x
    x = 923,880,449,900.63/1,111,575.98
  6. Step 6: Final answer
    x = 831,144.67

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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.