Home / 1,501,782.39-2,070,799.33-957,055.77

Finding the Fourth Proportional to 1,501,782.39, 2,070,799.33 and 957,055.77

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Solution

The fourth proportional to 1,501,782.39, 2,070,799.33 and 957,055.77 is: 1,319,678.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,782.39 : 2,070,799.33 = 957,055.77 : x
  2. Step 2: Convert to fraction form
    1,501,782.39/2,070,799.33 = 957,055.77/x
  3. Step 3: Cross multiply
    1,501,782.39x = 2,070,799.33 × 957,055.77
  4. Step 4: Simplify right side
    1,501,782.39x = 1,981,870,452,465.63
  5. Step 5: Solve for x
    x = 1,981,870,452,465.63/1,501,782.39
  6. Step 6: Final answer
    x = 1,319,678.84

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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.