Home / 1,411,498.06-2,116,056.88-612,177.58

Finding the Fourth Proportional to 1,411,498.06, 2,116,056.88 and 612,177.58

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Solution

The fourth proportional to 1,411,498.06, 2,116,056.88 and 612,177.58 is: 917,750.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,498.06 : 2,116,056.88 = 612,177.58 : x
  2. Step 2: Convert to fraction form
    1,411,498.06/2,116,056.88 = 612,177.58/x
  3. Step 3: Cross multiply
    1,411,498.06x = 2,116,056.88 × 612,177.58
  4. Step 4: Simplify right side
    1,411,498.06x = 1,295,402,579,940.75
  5. Step 5: Solve for x
    x = 1,295,402,579,940.75/1,411,498.06
  6. Step 6: Final answer
    x = 917,750.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.