Home / 684,544.06-1,026,597.72-235,156.57

Finding the Fourth Proportional to 684,544.06, 1,026,597.72 and 235,156.57

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Solution

The fourth proportional to 684,544.06, 1,026,597.72 and 235,156.57 is: 352,659.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,544.06 : 1,026,597.72 = 235,156.57 : x
  2. Step 2: Convert to fraction form
    684,544.06/1,026,597.72 = 235,156.57/x
  3. Step 3: Cross multiply
    684,544.06x = 1,026,597.72 × 235,156.57
  4. Step 4: Simplify right side
    684,544.06x = 241,411,196,038.53
  5. Step 5: Solve for x
    x = 241,411,196,038.53/684,544.06
  6. Step 6: Final answer
    x = 352,659.84

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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.