Home / 1,602,677.64-2,211,492.51-1,276,817.13

Finding the Fourth Proportional to 1,602,677.64, 2,211,492.51 and 1,276,817.13

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Solution

The fourth proportional to 1,602,677.64, 2,211,492.51 and 1,276,817.13 is: 1,761,846.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,677.64 : 2,211,492.51 = 1,276,817.13 : x
  2. Step 2: Convert to fraction form
    1,602,677.64/2,211,492.51 = 1,276,817.13/x
  3. Step 3: Cross multiply
    1,602,677.64x = 2,211,492.51 × 1,276,817.13
  4. Step 4: Simplify right side
    1,602,677.64x = 2,823,671,519,634.70
  5. Step 5: Solve for x
    x = 2,823,671,519,634.70/1,602,677.64
  6. Step 6: Final answer
    x = 1,761,846.21

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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.