Home / 968,210.10-1,450,986.49-612,587.50

Finding the Fourth Proportional to 968,210.10, 1,450,986.49 and 612,587.50

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Solution

The fourth proportional to 968,210.10, 1,450,986.49 and 612,587.50 is: 918,040.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,210.10 : 1,450,986.49 = 612,587.50 : x
  2. Step 2: Convert to fraction form
    968,210.10/1,450,986.49 = 612,587.50/x
  3. Step 3: Cross multiply
    968,210.10x = 1,450,986.49 × 612,587.50
  4. Step 4: Simplify right side
    968,210.10x = 888,856,186,442.88
  5. Step 5: Solve for x
    x = 888,856,186,442.88/968,210.10
  6. Step 6: Final answer
    x = 918,040.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.