Home / 1,889,116.02-2,606,981.76-1,029,659.04

Finding the Fourth Proportional to 1,889,116.02, 2,606,981.76 and 1,029,659.04

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Solution

The fourth proportional to 1,889,116.02, 2,606,981.76 and 1,029,659.04 is: 1,420,930.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,116.02 : 2,606,981.76 = 1,029,659.04 : x
  2. Step 2: Convert to fraction form
    1,889,116.02/2,606,981.76 = 1,029,659.04/x
  3. Step 3: Cross multiply
    1,889,116.02x = 2,606,981.76 × 1,029,659.04
  4. Step 4: Simplify right side
    1,889,116.02x = 2,684,302,336,299.11
  5. Step 5: Solve for x
    x = 2,684,302,336,299.11/1,889,116.02
  6. Step 6: Final answer
    x = 1,420,930.38

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1.5x scale

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.