Home / 3,159,457.12-4,360,072.08-1,935,764.96

Finding the Fourth Proportional to 3,159,457.12, 4,360,072.08 and 1,935,764.96

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Solution

The fourth proportional to 3,159,457.12, 4,360,072.08 and 1,935,764.96 is: 2,671,368.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,457.12 : 4,360,072.08 = 1,935,764.96 : x
  2. Step 2: Convert to fraction form
    3,159,457.12/4,360,072.08 = 1,935,764.96/x
  3. Step 3: Cross multiply
    3,159,457.12x = 4,360,072.08 × 1,935,764.96
  4. Step 4: Simplify right side
    3,159,457.12x = 8,440,074,755,538.32
  5. Step 5: Solve for x
    x = 8,440,074,755,538.32/3,159,457.12
  6. Step 6: Final answer
    x = 2,671,368.67

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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.