Home / 943,222.52-1,301,816.86-556,014.84

Finding the Fourth Proportional to 943,222.52, 1,301,816.86 and 556,014.84

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Solution

The fourth proportional to 943,222.52, 1,301,816.86 and 556,014.84 is: 767,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,222.52 : 1,301,816.86 = 556,014.84 : x
  2. Step 2: Convert to fraction form
    943,222.52/1,301,816.86 = 556,014.84/x
  3. Step 3: Cross multiply
    943,222.52x = 1,301,816.86 × 556,014.84
  4. Step 4: Simplify right side
    943,222.52x = 723,829,493,122.20
  5. Step 5: Solve for x
    x = 723,829,493,122.20/943,222.52
  6. Step 6: Final answer
    x = 767,400.56

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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.