Home / 946,528.56-1,306,199.52-516,807.36

Finding the Fourth Proportional to 946,528.56, 1,306,199.52 and 516,807.36

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Solution

The fourth proportional to 946,528.56, 1,306,199.52 and 516,807.36 is: 713,188.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,528.56 : 1,306,199.52 = 516,807.36 : x
  2. Step 2: Convert to fraction form
    946,528.56/1,306,199.52 = 516,807.36/x
  3. Step 3: Cross multiply
    946,528.56x = 1,306,199.52 × 516,807.36
  4. Step 4: Simplify right side
    946,528.56x = 675,053,525,564.47
  5. Step 5: Solve for x
    x = 675,053,525,564.47/946,528.56
  6. Step 6: Final answer
    x = 713,188.76

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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.