Home / 943,846.56-1,302,538.32-514,140.48

Finding the Fourth Proportional to 943,846.56, 1,302,538.32 and 514,140.48

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Solution

The fourth proportional to 943,846.56, 1,302,538.32 and 514,140.48 is: 709,530.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,846.56 : 1,302,538.32 = 514,140.48 : x
  2. Step 2: Convert to fraction form
    943,846.56/1,302,538.32 = 514,140.48/x
  3. Step 3: Cross multiply
    943,846.56x = 1,302,538.32 × 514,140.48
  4. Step 4: Simplify right side
    943,846.56x = 669,687,677,063.19
  5. Step 5: Solve for x
    x = 669,687,677,063.19/943,846.56
  6. Step 6: Final answer
    x = 709,530.24

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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.