Home / 1,210,085.73-1,814,833.35-500,316.75

Finding the Fourth Proportional to 1,210,085.73, 1,814,833.35 and 500,316.75

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Solution

The fourth proportional to 1,210,085.73, 1,814,833.35 and 500,316.75 is: 750,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,085.73 : 1,814,833.35 = 500,316.75 : x
  2. Step 2: Convert to fraction form
    1,210,085.73/1,814,833.35 = 500,316.75/x
  3. Step 3: Cross multiply
    1,210,085.73x = 1,814,833.35 × 500,316.75
  4. Step 4: Simplify right side
    1,210,085.73x = 907,991,523,463.61
  5. Step 5: Solve for x
    x = 907,991,523,463.61/1,210,085.73
  6. Step 6: Final answer
    x = 750,353.05

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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.