Home / 946,426.02-1,306,012.46-516,619.77

Finding the Fourth Proportional to 946,426.02, 1,306,012.46 and 516,619.77

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Solution

The fourth proportional to 946,426.02, 1,306,012.46 and 516,619.77 is: 712,905.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,426.02 : 1,306,012.46 = 516,619.77 : x
  2. Step 2: Convert to fraction form
    946,426.02/1,306,012.46 = 516,619.77/x
  3. Step 3: Cross multiply
    946,426.02x = 1,306,012.46 × 516,619.77
  4. Step 4: Simplify right side
    946,426.02x = 674,711,854,119.24
  5. Step 5: Solve for x
    x = 674,711,854,119.24/946,426.02
  6. Step 6: Final answer
    x = 712,905.01

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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.