Home / 1,194,278.27-1,648,150.66-678,080.19

Finding the Fourth Proportional to 1,194,278.27, 1,648,150.66 and 678,080.19

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Solution

The fourth proportional to 1,194,278.27, 1,648,150.66 and 678,080.19 is: 935,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,278.27 : 1,648,150.66 = 678,080.19 : x
  2. Step 2: Convert to fraction form
    1,194,278.27/1,648,150.66 = 678,080.19/x
  3. Step 3: Cross multiply
    1,194,278.27x = 1,648,150.66 × 678,080.19
  4. Step 4: Simplify right side
    1,194,278.27x = 1,117,578,312,681.43
  5. Step 5: Solve for x
    x = 1,117,578,312,681.43/1,194,278.27
  6. Step 6: Final answer
    x = 935,777.15

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Double scale
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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.