Home / 2,799,668.40-4,191,629.40-2,516,233.20

Finding the Fourth Proportional to 2,799,668.40, 4,191,629.40 and 2,516,233.20

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Solution

The fourth proportional to 2,799,668.40, 4,191,629.40 and 2,516,233.20 is: 3,767,273.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,668.40 : 4,191,629.40 = 2,516,233.20 : x
  2. Step 2: Convert to fraction form
    2,799,668.40/4,191,629.40 = 2,516,233.20/x
  3. Step 3: Cross multiply
    2,799,668.40x = 4,191,629.40 × 2,516,233.20
  4. Step 4: Simplify right side
    2,799,668.40x = 10,547,117,058,376.08
  5. Step 5: Solve for x
    x = 10,547,117,058,376.08/2,799,668.40
  6. Step 6: Final answer
    x = 3,767,273.67

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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.