Home / 1,054,040.80-1,454,576.01-570,605.59

Finding the Fourth Proportional to 1,054,040.80, 1,454,576.01 and 570,605.59

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Solution

The fourth proportional to 1,054,040.80, 1,454,576.01 and 570,605.59 is: 787,435.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,040.80 : 1,454,576.01 = 570,605.59 : x
  2. Step 2: Convert to fraction form
    1,054,040.80/1,454,576.01 = 570,605.59/x
  3. Step 3: Cross multiply
    1,054,040.80x = 1,454,576.01 × 570,605.59
  4. Step 4: Simplify right side
    1,054,040.80x = 829,989,202,385.90
  5. Step 5: Solve for x
    x = 829,989,202,385.90/1,054,040.80
  6. Step 6: Final answer
    x = 787,435.56

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1.5x scale

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.