Home / 968,880.56-1,337,005.48-739,598.24

Finding the Fourth Proportional to 968,880.56, 1,337,005.48 and 739,598.24

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Solution

The fourth proportional to 968,880.56, 1,337,005.48 and 739,598.24 is: 1,020,607.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,880.56 : 1,337,005.48 = 739,598.24 : x
  2. Step 2: Convert to fraction form
    968,880.56/1,337,005.48 = 739,598.24/x
  3. Step 3: Cross multiply
    968,880.56x = 1,337,005.48 × 739,598.24
  4. Step 4: Simplify right side
    968,880.56x = 988,846,899,878.36
  5. Step 5: Solve for x
    x = 988,846,899,878.36/968,880.56
  6. Step 6: Final answer
    x = 1,020,607.64

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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.