Home / 3,971,038.74-5,954,590.62-1,411,870.28

Finding the Fourth Proportional to 3,971,038.74, 5,954,590.62 and 1,411,870.28

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Solution

The fourth proportional to 3,971,038.74, 5,954,590.62 and 1,411,870.28 is: 2,117,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971,038.74 : 5,954,590.62 = 1,411,870.28 : x
  2. Step 2: Convert to fraction form
    3,971,038.74/5,954,590.62 = 1,411,870.28/x
  3. Step 3: Cross multiply
    3,971,038.74x = 5,954,590.62 × 1,411,870.28
  4. Step 4: Simplify right side
    3,971,038.74x = 8,407,109,525,944.77
  5. Step 5: Solve for x
    x = 8,407,109,525,944.77/3,971,038.74
  6. Step 6: Final answer
    x = 2,117,105.90

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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.