Home / 1,090,326.16-1,504,650.18-606,880.94

Finding the Fourth Proportional to 1,090,326.16, 1,504,650.18 and 606,880.94

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Solution

The fourth proportional to 1,090,326.16, 1,504,650.18 and 606,880.94 is: 837,495.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,326.16 : 1,504,650.18 = 606,880.94 : x
  2. Step 2: Convert to fraction form
    1,090,326.16/1,504,650.18 = 606,880.94/x
  3. Step 3: Cross multiply
    1,090,326.16x = 1,504,650.18 × 606,880.94
  4. Step 4: Simplify right side
    1,090,326.16x = 913,143,515,609.57
  5. Step 5: Solve for x
    x = 913,143,515,609.57/1,090,326.16
  6. Step 6: Final answer
    x = 837,495.74

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Double scale
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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.