Home / 716,064.54-988,635.56-444,531.40

Finding the Fourth Proportional to 716,064.54, 988,635.56 and 444,531.40

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Solution

The fourth proportional to 716,064.54, 988,635.56 and 444,531.40 is: 613,742.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,064.54 : 988,635.56 = 444,531.40 : x
  2. Step 2: Convert to fraction form
    716,064.54/988,635.56 = 444,531.40/x
  3. Step 3: Cross multiply
    716,064.54x = 988,635.56 × 444,531.40
  4. Step 4: Simplify right side
    716,064.54x = 439,479,549,576.58
  5. Step 5: Solve for x
    x = 439,479,549,576.58/716,064.54
  6. Step 6: Final answer
    x = 613,742.93

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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.