Home / 1,005,015.60-1,507,717.80-295,066.80

Finding the Fourth Proportional to 1,005,015.60, 1,507,717.80 and 295,066.80

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Solution

The fourth proportional to 1,005,015.60, 1,507,717.80 and 295,066.80 is: 442,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,015.60 : 1,507,717.80 = 295,066.80 : x
  2. Step 2: Convert to fraction form
    1,005,015.60/1,507,717.80 = 295,066.80/x
  3. Step 3: Cross multiply
    1,005,015.60x = 1,507,717.80 × 295,066.80
  4. Step 4: Simplify right side
    1,005,015.60x = 444,877,466,549.04
  5. Step 5: Solve for x
    x = 444,877,466,549.04/1,005,015.60
  6. Step 6: Final answer
    x = 442,657.27

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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.