Home / 4,962,971.45-7,444,457.18-1,971,155.45

Finding the Fourth Proportional to 4,962,971.45, 7,444,457.18 and 1,971,155.45

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Solution

The fourth proportional to 4,962,971.45, 7,444,457.18 and 1,971,155.45 is: 2,956,733.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,971.45 : 7,444,457.18 = 1,971,155.45 : x
  2. Step 2: Convert to fraction form
    4,962,971.45/7,444,457.18 = 1,971,155.45/x
  3. Step 3: Cross multiply
    4,962,971.45x = 7,444,457.18 × 1,971,155.45
  4. Step 4: Simplify right side
    4,962,971.45x = 14,674,182,332,792.85
  5. Step 5: Solve for x
    x = 14,674,182,332,792.85/4,962,971.45
  6. Step 6: Final answer
    x = 2,956,733.18

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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.