Home / 1,149,901.65-1,725,093.18-391,683.33

Finding the Fourth Proportional to 1,149,901.65, 1,725,093.18 and 391,683.33

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Solution

The fourth proportional to 1,149,901.65, 1,725,093.18 and 391,683.33 is: 587,606.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,901.65 : 1,725,093.18 = 391,683.33 : x
  2. Step 2: Convert to fraction form
    1,149,901.65/1,725,093.18 = 391,683.33/x
  3. Step 3: Cross multiply
    1,149,901.65x = 1,725,093.18 × 391,683.33
  4. Step 4: Simplify right side
    1,149,901.65x = 675,690,241,302.69
  5. Step 5: Solve for x
    x = 675,690,241,302.69/1,149,901.65
  6. Step 6: Final answer
    x = 587,606.98

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1.5x scale

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.