Home / 1,076,074.06-1,484,934.29-616,859.41

Finding the Fourth Proportional to 1,076,074.06, 1,484,934.29 and 616,859.41

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Solution

The fourth proportional to 1,076,074.06, 1,484,934.29 and 616,859.41 is: 851,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,074.06 : 1,484,934.29 = 616,859.41 : x
  2. Step 2: Convert to fraction form
    1,076,074.06/1,484,934.29 = 616,859.41/x
  3. Step 3: Cross multiply
    1,076,074.06x = 1,484,934.29 × 616,859.41
  4. Step 4: Simplify right side
    1,076,074.06x = 915,995,690,018.17
  5. Step 5: Solve for x
    x = 915,995,690,018.17/1,076,074.06
  6. Step 6: Final answer
    x = 851,238.52

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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.