Home / 986,094.14-1,360,874.10-556,217.42

Finding the Fourth Proportional to 986,094.14, 1,360,874.10 and 556,217.42

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Solution

The fourth proportional to 986,094.14, 1,360,874.10 and 556,217.42 is: 767,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,094.14 : 1,360,874.10 = 556,217.42 : x
  2. Step 2: Convert to fraction form
    986,094.14/1,360,874.10 = 556,217.42/x
  3. Step 3: Cross multiply
    986,094.14x = 1,360,874.10 × 556,217.42
  4. Step 4: Simplify right side
    986,094.14x = 756,941,880,846.82
  5. Step 5: Solve for x
    x = 756,941,880,846.82/986,094.14
  6. Step 6: Final answer
    x = 767,616.24

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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.