Home / 757,706.58-1,045,607.58-418,167.54

Finding the Fourth Proportional to 757,706.58, 1,045,607.58 and 418,167.54

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Solution

The fourth proportional to 757,706.58, 1,045,607.58 and 418,167.54 is: 577,056.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,706.58 : 1,045,607.58 = 418,167.54 : x
  2. Step 2: Convert to fraction form
    757,706.58/1,045,607.58 = 418,167.54/x
  3. Step 3: Cross multiply
    757,706.58x = 1,045,607.58 × 418,167.54
  4. Step 4: Simplify right side
    757,706.58x = 437,239,149,533.95
  5. Step 5: Solve for x
    x = 437,239,149,533.95/757,706.58
  6. Step 6: Final answer
    x = 577,056.03

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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.