Home / 1,005,200.48-1,507,873.92-374,114.08

Finding the Fourth Proportional to 1,005,200.48, 1,507,873.92 and 374,114.08

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Solution

The fourth proportional to 1,005,200.48, 1,507,873.92 and 374,114.08 is: 561,198.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,200.48 : 1,507,873.92 = 374,114.08 : x
  2. Step 2: Convert to fraction form
    1,005,200.48/1,507,873.92 = 374,114.08/x
  3. Step 3: Cross multiply
    1,005,200.48x = 1,507,873.92 × 374,114.08
  4. Step 4: Simplify right side
    1,005,200.48x = 564,116,864,336.79
  5. Step 5: Solve for x
    x = 564,116,864,336.79/1,005,200.48
  6. Step 6: Final answer
    x = 561,198.36

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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.