Home / 1,252,710.20-1,879,186.19-354,181.25

Finding the Fourth Proportional to 1,252,710.20, 1,879,186.19 and 354,181.25

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Solution

The fourth proportional to 1,252,710.20, 1,879,186.19 and 354,181.25 is: 531,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,710.20 : 1,879,186.19 = 354,181.25 : x
  2. Step 2: Convert to fraction form
    1,252,710.20/1,879,186.19 = 354,181.25/x
  3. Step 3: Cross multiply
    1,252,710.20x = 1,879,186.19 × 354,181.25
  4. Step 4: Simplify right side
    1,252,710.20x = 665,572,502,590.10
  5. Step 5: Solve for x
    x = 665,572,502,590.10/1,252,710.20
  6. Step 6: Final answer
    x = 531,306.05

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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.