Home / 771,037.64-1,064,111.46-444,362.12

Finding the Fourth Proportional to 771,037.64, 1,064,111.46 and 444,362.12

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Solution

The fourth proportional to 771,037.64, 1,064,111.46 and 444,362.12 is: 613,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,037.64 : 1,064,111.46 = 444,362.12 : x
  2. Step 2: Convert to fraction form
    771,037.64/1,064,111.46 = 444,362.12/x
  3. Step 3: Cross multiply
    771,037.64x = 1,064,111.46 × 444,362.12
  4. Step 4: Simplify right side
    771,037.64x = 472,850,824,281.90
  5. Step 5: Solve for x
    x = 472,850,824,281.90/771,037.64
  6. Step 6: Final answer
    x = 613,265.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.