Home / 1,623,308.81-2,435,295.31-558,212.54

Finding the Fourth Proportional to 1,623,308.81, 2,435,295.31 and 558,212.54

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Solution

The fourth proportional to 1,623,308.81, 2,435,295.31 and 558,212.54 is: 837,433.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,308.81 : 2,435,295.31 = 558,212.54 : x
  2. Step 2: Convert to fraction form
    1,623,308.81/2,435,295.31 = 558,212.54/x
  3. Step 3: Cross multiply
    1,623,308.81x = 2,435,295.31 × 558,212.54
  4. Step 4: Simplify right side
    1,623,308.81x = 1,359,412,367,073.18
  5. Step 5: Solve for x
    x = 1,359,412,367,073.18/1,623,308.81
  6. Step 6: Final answer
    x = 837,433.00

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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.