Home / 943,241.64-1,301,696.88-513,545.34

Finding the Fourth Proportional to 943,241.64, 1,301,696.88 and 513,545.34

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Solution

The fourth proportional to 943,241.64, 1,301,696.88 and 513,545.34 is: 708,705.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,241.64 : 1,301,696.88 = 513,545.34 : x
  2. Step 2: Convert to fraction form
    943,241.64/1,301,696.88 = 513,545.34/x
  3. Step 3: Cross multiply
    943,241.64x = 1,301,696.88 × 513,545.34
  4. Step 4: Simplify right side
    943,241.64x = 668,480,366,816.54
  5. Step 5: Solve for x
    x = 668,480,366,816.54/943,241.64
  6. Step 6: Final answer
    x = 708,705.32

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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.