Home / 1,885,323.85-2,827,947.50-465,392.23

Finding the Fourth Proportional to 1,885,323.85, 2,827,947.50 and 465,392.23

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Solution

The fourth proportional to 1,885,323.85, 2,827,947.50 and 465,392.23 is: 698,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,323.85 : 2,827,947.50 = 465,392.23 : x
  2. Step 2: Convert to fraction form
    1,885,323.85/2,827,947.50 = 465,392.23/x
  3. Step 3: Cross multiply
    1,885,323.85x = 2,827,947.50 × 465,392.23
  4. Step 4: Simplify right side
    1,885,323.85x = 1,316,104,785,696.32
  5. Step 5: Solve for x
    x = 1,316,104,785,696.32/1,885,323.85
  6. Step 6: Final answer
    x = 698,078.89

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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.