Home / 1,017,251.66-1,525,803.55-410,080.32

Finding the Fourth Proportional to 1,017,251.66, 1,525,803.55 and 410,080.32

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Solution

The fourth proportional to 1,017,251.66, 1,525,803.55 and 410,080.32 is: 615,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,251.66 : 1,525,803.55 = 410,080.32 : x
  2. Step 2: Convert to fraction form
    1,017,251.66/1,525,803.55 = 410,080.32/x
  3. Step 3: Cross multiply
    1,017,251.66x = 1,525,803.55 × 410,080.32
  4. Step 4: Simplify right side
    1,017,251.66x = 625,702,007,015.94
  5. Step 5: Solve for x
    x = 625,702,007,015.94/1,017,251.66
  6. Step 6: Final answer
    x = 615,090.67

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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.