Home / 1,093,114.10-1,639,901.55-461,702.90

Finding the Fourth Proportional to 1,093,114.10, 1,639,901.55 and 461,702.90

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Solution

The fourth proportional to 1,093,114.10, 1,639,901.55 and 461,702.90 is: 692,651.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,114.10 : 1,639,901.55 = 461,702.90 : x
  2. Step 2: Convert to fraction form
    1,093,114.10/1,639,901.55 = 461,702.90/x
  3. Step 3: Cross multiply
    1,093,114.10x = 1,639,901.55 × 461,702.90
  4. Step 4: Simplify right side
    1,093,114.10x = 757,147,301,349.50
  5. Step 5: Solve for x
    x = 757,147,301,349.50/1,093,114.10
  6. Step 6: Final answer
    x = 692,651.66

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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.