Home / 866,115.98-1,194,647.01-564,718.22

Finding the Fourth Proportional to 866,115.98, 1,194,647.01 and 564,718.22

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Solution

The fourth proportional to 866,115.98, 1,194,647.01 and 564,718.22 is: 778,924.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,115.98 : 1,194,647.01 = 564,718.22 : x
  2. Step 2: Convert to fraction form
    866,115.98/1,194,647.01 = 564,718.22/x
  3. Step 3: Cross multiply
    866,115.98x = 1,194,647.01 × 564,718.22
  4. Step 4: Simplify right side
    866,115.98x = 674,638,933,884.45
  5. Step 5: Solve for x
    x = 674,638,933,884.45/866,115.98
  6. Step 6: Final answer
    x = 778,924.47

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1.5x scale

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.