Home / 1,130,698.16-1,696,020.56-277,768.44

Finding the Fourth Proportional to 1,130,698.16, 1,696,020.56 and 277,768.44

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Solution

The fourth proportional to 1,130,698.16, 1,696,020.56 and 277,768.44 is: 416,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,698.16 : 1,696,020.56 = 277,768.44 : x
  2. Step 2: Convert to fraction form
    1,130,698.16/1,696,020.56 = 277,768.44/x
  3. Step 3: Cross multiply
    1,130,698.16x = 1,696,020.56 × 277,768.44
  4. Step 4: Simplify right side
    1,130,698.16x = 471,100,985,159.13
  5. Step 5: Solve for x
    x = 471,100,985,159.13/1,130,698.16
  6. Step 6: Final answer
    x = 416,646.11

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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.