Home / 1,652,393.76-2,280,530.04-927,284.34

Finding the Fourth Proportional to 1,652,393.76, 2,280,530.04 and 927,284.34

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Solution

The fourth proportional to 1,652,393.76, 2,280,530.04 and 927,284.34 is: 1,279,779.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,393.76 : 2,280,530.04 = 927,284.34 : x
  2. Step 2: Convert to fraction form
    1,652,393.76/2,280,530.04 = 927,284.34/x
  3. Step 3: Cross multiply
    1,652,393.76x = 2,280,530.04 × 927,284.34
  4. Step 4: Simplify right side
    1,652,393.76x = 2,114,699,792,991.57
  5. Step 5: Solve for x
    x = 2,114,699,792,991.57/1,652,393.76
  6. Step 6: Final answer
    x = 1,279,779.58

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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.