Home / 1,400,322.60-2,095,235.10-927,930.60

Finding the Fourth Proportional to 1,400,322.60, 2,095,235.10 and 927,930.60

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Solution

The fourth proportional to 1,400,322.60, 2,095,235.10 and 927,930.60 is: 1,388,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,322.60 : 2,095,235.10 = 927,930.60 : x
  2. Step 2: Convert to fraction form
    1,400,322.60/2,095,235.10 = 927,930.60/x
  3. Step 3: Cross multiply
    1,400,322.60x = 2,095,235.10 × 927,930.60
  4. Step 4: Simplify right side
    1,400,322.60x = 1,944,232,763,484.06
  5. Step 5: Solve for x
    x = 1,944,232,763,484.06/1,400,322.60
  6. Step 6: Final answer
    x = 1,388,417.76

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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.