Home / 1,908,496.77-2,633,696.02-1,049,038.56

Finding the Fourth Proportional to 1,908,496.77, 2,633,696.02 and 1,049,038.56

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Solution

The fourth proportional to 1,908,496.77, 2,633,696.02 and 1,049,038.56 is: 1,447,656.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,496.77 : 2,633,696.02 = 1,049,038.56 : x
  2. Step 2: Convert to fraction form
    1,908,496.77/2,633,696.02 = 1,049,038.56/x
  3. Step 3: Cross multiply
    1,908,496.77x = 2,633,696.02 × 1,049,038.56
  4. Step 4: Simplify right side
    1,908,496.77x = 2,762,848,680,298.53
  5. Step 5: Solve for x
    x = 2,762,848,680,298.53/1,908,496.77
  6. Step 6: Final answer
    x = 1,447,656.99

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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.