Home / 830,519.10-1,244,029.05-830,519.10

Finding the Fourth Proportional to 830,519.10, 1,244,029.05 and 830,519.10

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Solution

The fourth proportional to 830,519.10, 1,244,029.05 and 830,519.10 is: 1,244,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,519.10 : 1,244,029.05 = 830,519.10 : x
  2. Step 2: Convert to fraction form
    830,519.10/1,244,029.05 = 830,519.10/x
  3. Step 3: Cross multiply
    830,519.10x = 1,244,029.05 × 830,519.10
  4. Step 4: Simplify right side
    830,519.10x = 1,033,189,886,979.86
  5. Step 5: Solve for x
    x = 1,033,189,886,979.86/830,519.10
  6. Step 6: Final answer
    x = 1,244,029.05

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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.