Home / 1,140,054.95-1,573,251.56-623,806.82

Finding the Fourth Proportional to 1,140,054.95, 1,573,251.56 and 623,806.82

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Solution

The fourth proportional to 1,140,054.95, 1,573,251.56 and 623,806.82 is: 860,840.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,054.95 : 1,573,251.56 = 623,806.82 : x
  2. Step 2: Convert to fraction form
    1,140,054.95/1,573,251.56 = 623,806.82/x
  3. Step 3: Cross multiply
    1,140,054.95x = 1,573,251.56 × 623,806.82
  4. Step 4: Simplify right side
    1,140,054.95x = 981,405,049,957.32
  5. Step 5: Solve for x
    x = 981,405,049,957.32/1,140,054.95
  6. Step 6: Final answer
    x = 860,840.13

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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.