Home / 994,045.90-1,491,846.45-461,632.90

Finding the Fourth Proportional to 994,045.90, 1,491,846.45 and 461,632.90

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Solution

The fourth proportional to 994,045.90, 1,491,846.45 and 461,632.90 is: 692,810.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,045.90 : 1,491,846.45 = 461,632.90 : x
  2. Step 2: Convert to fraction form
    994,045.90/1,491,846.45 = 461,632.90/x
  3. Step 3: Cross multiply
    994,045.90x = 1,491,846.45 × 461,632.90
  4. Step 4: Simplify right side
    994,045.90x = 688,685,403,068.21
  5. Step 5: Solve for x
    x = 688,685,403,068.21/994,045.90
  6. Step 6: Final answer
    x = 692,810.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.