Home / 756,341.19-1,043,751.02-412,177.22

Finding the Fourth Proportional to 756,341.19, 1,043,751.02 and 412,177.22

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Solution

The fourth proportional to 756,341.19, 1,043,751.02 and 412,177.22 is: 568,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,341.19 : 1,043,751.02 = 412,177.22 : x
  2. Step 2: Convert to fraction form
    756,341.19/1,043,751.02 = 412,177.22/x
  3. Step 3: Cross multiply
    756,341.19x = 1,043,751.02 × 412,177.22
  4. Step 4: Simplify right side
    756,341.19x = 430,210,389,607.45
  5. Step 5: Solve for x
    x = 430,210,389,607.45/756,341.19
  6. Step 6: Final answer
    x = 568,804.65

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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.