Home / 1,102,124.81-1,650,670.26-526,153.24

Finding the Fourth Proportional to 1,102,124.81, 1,650,670.26 and 526,153.24

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Solution

The fourth proportional to 1,102,124.81, 1,650,670.26 and 526,153.24 is: 788,028.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,124.81 : 1,650,670.26 = 526,153.24 : x
  2. Step 2: Convert to fraction form
    1,102,124.81/1,650,670.26 = 526,153.24/x
  3. Step 3: Cross multiply
    1,102,124.81x = 1,650,670.26 × 526,153.24
  4. Step 4: Simplify right side
    1,102,124.81x = 868,505,513,163.03
  5. Step 5: Solve for x
    x = 868,505,513,163.03/1,102,124.81
  6. Step 6: Final answer
    x = 788,028.27

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Double scale
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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.