Home / 3,117,457.90-4,675,020.45-1,094,920.30

Finding the Fourth Proportional to 3,117,457.90, 4,675,020.45 and 1,094,920.30

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Solution

The fourth proportional to 3,117,457.90, 4,675,020.45 and 1,094,920.30 is: 1,641,970.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,457.90 : 4,675,020.45 = 1,094,920.30 : x
  2. Step 2: Convert to fraction form
    3,117,457.90/4,675,020.45 = 1,094,920.30/x
  3. Step 3: Cross multiply
    3,117,457.90x = 4,675,020.45 × 1,094,920.30
  4. Step 4: Simplify right side
    3,117,457.90x = 5,118,774,793,620.14
  5. Step 5: Solve for x
    x = 5,118,774,793,620.14/3,117,457.90
  6. Step 6: Final answer
    x = 1,641,970.78

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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.