Home / 1,106,272.60-1,657,659.30-927,813.40

Finding the Fourth Proportional to 1,106,272.60, 1,657,659.30 and 927,813.40

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Solution

The fourth proportional to 1,106,272.60, 1,657,659.30 and 927,813.40 is: 1,390,252.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,272.60 : 1,657,659.30 = 927,813.40 : x
  2. Step 2: Convert to fraction form
    1,106,272.60/1,657,659.30 = 927,813.40/x
  3. Step 3: Cross multiply
    1,106,272.60x = 1,657,659.30 × 927,813.40
  4. Step 4: Simplify right side
    1,106,272.60x = 1,537,998,511,174.62
  5. Step 5: Solve for x
    x = 1,537,998,511,174.62/1,106,272.60
  6. Step 6: Final answer
    x = 1,390,252.74

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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.