Home / 1,186,102.17-1,636,790.88-662,817.27

Finding the Fourth Proportional to 1,186,102.17, 1,636,790.88 and 662,817.27

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Solution

The fourth proportional to 1,186,102.17, 1,636,790.88 and 662,817.27 is: 914,671.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,102.17 : 1,636,790.88 = 662,817.27 : x
  2. Step 2: Convert to fraction form
    1,186,102.17/1,636,790.88 = 662,817.27/x
  3. Step 3: Cross multiply
    1,186,102.17x = 1,636,790.88 × 662,817.27
  4. Step 4: Simplify right side
    1,186,102.17x = 1,084,893,262,642.50
  5. Step 5: Solve for x
    x = 1,084,893,262,642.50/1,186,102.17
  6. Step 6: Final answer
    x = 914,671.00

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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.