Home / 956,985.23-1,435,674.68-657,606.80

Finding the Fourth Proportional to 956,985.23, 1,435,674.68 and 657,606.80

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Solution

The fourth proportional to 956,985.23, 1,435,674.68 and 657,606.80 is: 986,545.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,985.23 : 1,435,674.68 = 657,606.80 : x
  2. Step 2: Convert to fraction form
    956,985.23/1,435,674.68 = 657,606.80/x
  3. Step 3: Cross multiply
    956,985.23x = 1,435,674.68 × 657,606.80
  4. Step 4: Simplify right side
    956,985.23x = 944,109,434,923.00
  5. Step 5: Solve for x
    x = 944,109,434,923.00/956,985.23
  6. Step 6: Final answer
    x = 986,545.46

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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.