Home / 956,986.23-1,435,676.18-657,607.80

Finding the Fourth Proportional to 956,986.23, 1,435,676.18 and 657,607.80

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Solution

The fourth proportional to 956,986.23, 1,435,676.18 and 657,607.80 is: 986,546.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,986.23 : 1,435,676.18 = 657,607.80 : x
  2. Step 2: Convert to fraction form
    956,986.23/1,435,676.18 = 657,607.80/x
  3. Step 3: Cross multiply
    956,986.23x = 1,435,676.18 × 657,607.80
  4. Step 4: Simplify right side
    956,986.23x = 944,111,854,242.20
  5. Step 5: Solve for x
    x = 944,111,854,242.20/956,986.23
  6. Step 6: Final answer
    x = 986,546.96

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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.