Home / 1,014,668.25-1,400,192.57-555,785.03

Finding the Fourth Proportional to 1,014,668.25, 1,400,192.57 and 555,785.03

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Solution

The fourth proportional to 1,014,668.25, 1,400,192.57 and 555,785.03 is: 766,956.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,668.25 : 1,400,192.57 = 555,785.03 : x
  2. Step 2: Convert to fraction form
    1,014,668.25/1,400,192.57 = 555,785.03/x
  3. Step 3: Cross multiply
    1,014,668.25x = 1,400,192.57 × 555,785.03
  4. Step 4: Simplify right side
    1,014,668.25x = 778,206,059,743.34
  5. Step 5: Solve for x
    x = 778,206,059,743.34/1,014,668.25
  6. Step 6: Final answer
    x = 766,956.16

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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.