Home / 824,455.06-1,137,745.44-456,955.63

Finding the Fourth Proportional to 824,455.06, 1,137,745.44 and 456,955.63

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Solution

The fourth proportional to 824,455.06, 1,137,745.44 and 456,955.63 is: 630,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,455.06 : 1,137,745.44 = 456,955.63 : x
  2. Step 2: Convert to fraction form
    824,455.06/1,137,745.44 = 456,955.63/x
  3. Step 3: Cross multiply
    824,455.06x = 1,137,745.44 × 456,955.63
  4. Step 4: Simplify right side
    824,455.06x = 519,899,184,314.83
  5. Step 5: Solve for x
    x = 519,899,184,314.83/824,455.06
  6. Step 6: Final answer
    x = 630,597.36

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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.