Home / 943,497.96-1,301,824.08-561,450.12

Finding the Fourth Proportional to 943,497.96, 1,301,824.08 and 561,450.12

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Solution

The fourth proportional to 943,497.96, 1,301,824.08 and 561,450.12 is: 774,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,497.96 : 1,301,824.08 = 561,450.12 : x
  2. Step 2: Convert to fraction form
    943,497.96/1,301,824.08 = 561,450.12/x
  3. Step 3: Cross multiply
    943,497.96x = 1,301,824.08 × 561,450.12
  4. Step 4: Simplify right side
    943,497.96x = 730,909,285,934.89
  5. Step 5: Solve for x
    x = 730,909,285,934.89/943,497.96
  6. Step 6: Final answer
    x = 774,680.30

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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.