Home / 1,076,667.79-1,615,007.79-277,894.72

Finding the Fourth Proportional to 1,076,667.79, 1,615,007.79 and 277,894.72

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Solution

The fourth proportional to 1,076,667.79, 1,615,007.79 and 277,894.72 is: 416,843.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,667.79 : 1,615,007.79 = 277,894.72 : x
  2. Step 2: Convert to fraction form
    1,076,667.79/1,615,007.79 = 277,894.72/x
  3. Step 3: Cross multiply
    1,076,667.79x = 1,615,007.79 × 277,894.72
  4. Step 4: Simplify right side
    1,076,667.79x = 448,802,136,210.40
  5. Step 5: Solve for x
    x = 448,802,136,210.40/1,076,667.79
  6. Step 6: Final answer
    x = 416,843.66

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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.