Home / 947,125.93-1,307,080.44-539,235.85

Finding the Fourth Proportional to 947,125.93, 1,307,080.44 and 539,235.85

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Solution

The fourth proportional to 947,125.93, 1,307,080.44 and 539,235.85 is: 744,172.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,125.93 : 1,307,080.44 = 539,235.85 : x
  2. Step 2: Convert to fraction form
    947,125.93/1,307,080.44 = 539,235.85/x
  3. Step 3: Cross multiply
    947,125.93x = 1,307,080.44 × 539,235.85
  4. Step 4: Simplify right side
    947,125.93x = 704,824,632,081.77
  5. Step 5: Solve for x
    x = 704,824,632,081.77/947,125.93
  6. Step 6: Final answer
    x = 744,172.04

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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.