Home / 1,899,461.46-2,621,016.67-1,513,256.41

Finding the Fourth Proportional to 1,899,461.46, 2,621,016.67 and 1,513,256.41

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Solution

The fourth proportional to 1,899,461.46, 2,621,016.67 and 1,513,256.41 is: 2,088,102.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,461.46 : 2,621,016.67 = 1,513,256.41 : x
  2. Step 2: Convert to fraction form
    1,899,461.46/2,621,016.67 = 1,513,256.41/x
  3. Step 3: Cross multiply
    1,899,461.46x = 2,621,016.67 × 1,513,256.41
  4. Step 4: Simplify right side
    1,899,461.46x = 3,966,270,255,922.99
  5. Step 5: Solve for x
    x = 3,966,270,255,922.99/1,899,461.46
  6. Step 6: Final answer
    x = 2,088,102.52

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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.