Home / 1,851,776.64-2,777,760-522,184.32

Finding the Fourth Proportional to 1,851,776.64, 2,777,760 and 522,184.32

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Solution

The fourth proportional to 1,851,776.64, 2,777,760 and 522,184.32 is: 783,303.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,776.64 : 2,777,760 = 522,184.32 : x
  2. Step 2: Convert to fraction form
    1,851,776.64/2,777,760 = 522,184.32/x
  3. Step 3: Cross multiply
    1,851,776.64x = 2,777,760 × 522,184.32
  4. Step 4: Simplify right side
    1,851,776.64x = 1,450,502,716,723.20
  5. Step 5: Solve for x
    x = 1,450,502,716,723.20/1,851,776.64
  6. Step 6: Final answer
    x = 783,303.28

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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.