Home / 1,248,543.60-1,870,050.60-1,027,359.60

Finding the Fourth Proportional to 1,248,543.60, 1,870,050.60 and 1,027,359.60

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Solution

The fourth proportional to 1,248,543.60, 1,870,050.60 and 1,027,359.60 is: 1,538,764.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,543.60 : 1,870,050.60 = 1,027,359.60 : x
  2. Step 2: Convert to fraction form
    1,248,543.60/1,870,050.60 = 1,027,359.60/x
  3. Step 3: Cross multiply
    1,248,543.60x = 1,870,050.60 × 1,027,359.60
  4. Step 4: Simplify right side
    1,248,543.60x = 1,921,214,436,395.76
  5. Step 5: Solve for x
    x = 1,921,214,436,395.76/1,248,543.60
  6. Step 6: Final answer
    x = 1,538,764.39

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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.