Home / 699,777.64-1,048,313.14-586,108.16

Finding the Fourth Proportional to 699,777.64, 1,048,313.14 and 586,108.16

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Solution

The fourth proportional to 699,777.64, 1,048,313.14 and 586,108.16 is: 878,028.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,777.64 : 1,048,313.14 = 586,108.16 : x
  2. Step 2: Convert to fraction form
    699,777.64/1,048,313.14 = 586,108.16/x
  3. Step 3: Cross multiply
    699,777.64x = 1,048,313.14 × 586,108.16
  4. Step 4: Simplify right side
    699,777.64x = 614,424,885,589.22
  5. Step 5: Solve for x
    x = 614,424,885,589.22/699,777.64
  6. Step 6: Final answer
    x = 878,028.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.