Home / 1,506,383.50-2,078,802.82-818,050.54

Finding the Fourth Proportional to 1,506,383.50, 2,078,802.82 and 818,050.54

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Solution

The fourth proportional to 1,506,383.50, 2,078,802.82 and 818,050.54 is: 1,128,906.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,383.50 : 2,078,802.82 = 818,050.54 : x
  2. Step 2: Convert to fraction form
    1,506,383.50/2,078,802.82 = 818,050.54/x
  3. Step 3: Cross multiply
    1,506,383.50x = 2,078,802.82 × 818,050.54
  4. Step 4: Simplify right side
    1,506,383.50x = 1,700,565,769,454.52
  5. Step 5: Solve for x
    x = 1,700,565,769,454.52/1,506,383.50
  6. Step 6: Final answer
    x = 1,128,906.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.