Home / 946,457.40-1,306,104.39-516,737.55

Finding the Fourth Proportional to 946,457.40, 1,306,104.39 and 516,737.55

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Solution

The fourth proportional to 946,457.40, 1,306,104.39 and 516,737.55 is: 713,094.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,457.40 : 1,306,104.39 = 516,737.55 : x
  2. Step 2: Convert to fraction form
    946,457.40/1,306,104.39 = 516,737.55/x
  3. Step 3: Cross multiply
    946,457.40x = 1,306,104.39 × 516,737.55
  4. Step 4: Simplify right side
    946,457.40x = 674,913,182,532.85
  5. Step 5: Solve for x
    x = 674,913,182,532.85/946,457.40
  6. Step 6: Final answer
    x = 713,094.09

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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.