Home / 1,916,712.03-2,875,327.25-654,200.67

Finding the Fourth Proportional to 1,916,712.03, 2,875,327.25 and 654,200.67

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Solution

The fourth proportional to 1,916,712.03, 2,875,327.25 and 654,200.67 is: 981,389.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,712.03 : 2,875,327.25 = 654,200.67 : x
  2. Step 2: Convert to fraction form
    1,916,712.03/2,875,327.25 = 654,200.67/x
  3. Step 3: Cross multiply
    1,916,712.03x = 2,875,327.25 × 654,200.67
  4. Step 4: Simplify right side
    1,916,712.03x = 1,881,041,010,148.25
  5. Step 5: Solve for x
    x = 1,881,041,010,148.25/1,916,712.03
  6. Step 6: Final answer
    x = 981,389.47

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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.