Home / 1,140,937.44-1,574,431.04-624,591.36

Finding the Fourth Proportional to 1,140,937.44, 1,574,431.04 and 624,591.36

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Solution

The fourth proportional to 1,140,937.44, 1,574,431.04 and 624,591.36 is: 861,901.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,937.44 : 1,574,431.04 = 624,591.36 : x
  2. Step 2: Convert to fraction form
    1,140,937.44/1,574,431.04 = 624,591.36/x
  3. Step 3: Cross multiply
    1,140,937.44x = 1,574,431.04 × 624,591.36
  4. Step 4: Simplify right side
    1,140,937.44x = 983,376,024,499.82
  5. Step 5: Solve for x
    x = 983,376,024,499.82/1,140,937.44
  6. Step 6: Final answer
    x = 861,901.79

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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.