Home / 1,608,586.08-2,412,877.77-410,508.60

Finding the Fourth Proportional to 1,608,586.08, 2,412,877.77 and 410,508.60

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Solution

The fourth proportional to 1,608,586.08, 2,412,877.77 and 410,508.60 is: 615,762.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,586.08 : 2,412,877.77 = 410,508.60 : x
  2. Step 2: Convert to fraction form
    1,608,586.08/2,412,877.77 = 410,508.60/x
  3. Step 3: Cross multiply
    1,608,586.08x = 2,412,877.77 × 410,508.60
  4. Step 4: Simplify right side
    1,608,586.08x = 990,507,075,333.82
  5. Step 5: Solve for x
    x = 990,507,075,333.82/1,608,586.08
  6. Step 6: Final answer
    x = 615,762.56

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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.