Home / 908,724.03-1,254,033.32-500,826.25

Finding the Fourth Proportional to 908,724.03, 1,254,033.32 and 500,826.25

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Solution

The fourth proportional to 908,724.03, 1,254,033.32 and 500,826.25 is: 691,137.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,724.03 : 1,254,033.32 = 500,826.25 : x
  2. Step 2: Convert to fraction form
    908,724.03/1,254,033.32 = 500,826.25/x
  3. Step 3: Cross multiply
    908,724.03x = 1,254,033.32 × 500,826.25
  4. Step 4: Simplify right side
    908,724.03x = 628,052,805,030.65
  5. Step 5: Solve for x
    x = 628,052,805,030.65/908,724.03
  6. Step 6: Final answer
    x = 691,137.01

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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.