Home / 1,194,552.16-1,648,199.12-678,194.08

Finding the Fourth Proportional to 1,194,552.16, 1,648,199.12 and 678,194.08

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Solution

The fourth proportional to 1,194,552.16, 1,648,199.12 and 678,194.08 is: 935,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,552.16 : 1,648,199.12 = 678,194.08 : x
  2. Step 2: Convert to fraction form
    1,194,552.16/1,648,199.12 = 678,194.08/x
  3. Step 3: Cross multiply
    1,194,552.16x = 1,648,199.12 × 678,194.08
  4. Step 4: Simplify right side
    1,194,552.16x = 1,117,798,885,845.21
  5. Step 5: Solve for x
    x = 1,117,798,885,845.21/1,194,552.16
  6. Step 6: Final answer
    x = 935,747.24

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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.