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Finding the Fourth Proportional to 835,998.01, 1,153,684.04 and 454,027.53

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Solution

The fourth proportional to 835,998.01, 1,153,684.04 and 454,027.53 is: 626,561.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,998.01 : 1,153,684.04 = 454,027.53 : x
  2. Step 2: Convert to fraction form
    835,998.01/1,153,684.04 = 454,027.53/x
  3. Step 3: Cross multiply
    835,998.01x = 1,153,684.04 × 454,027.53
  4. Step 4: Simplify right side
    835,998.01x = 523,804,311,925.28
  5. Step 5: Solve for x
    x = 523,804,311,925.28/835,998.01
  6. Step 6: Final answer
    x = 626,561.67

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Double scale
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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.