Home / 1,054,040.56-1,454,576.45-570,605.69

Finding the Fourth Proportional to 1,054,040.56, 1,454,576.45 and 570,605.69

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Solution

The fourth proportional to 1,054,040.56, 1,454,576.45 and 570,605.69 is: 787,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,040.56 : 1,454,576.45 = 570,605.69 : x
  2. Step 2: Convert to fraction form
    1,054,040.56/1,454,576.45 = 570,605.69/x
  3. Step 3: Cross multiply
    1,054,040.56x = 1,454,576.45 × 570,605.69
  4. Step 4: Simplify right side
    1,054,040.56x = 829,989,599,693.41
  5. Step 5: Solve for x
    x = 829,989,599,693.41/1,054,040.56
  6. Step 6: Final answer
    x = 787,436.11

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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.