Home / 1,176,054.52-1,623,869.41-903,693.10

Finding the Fourth Proportional to 1,176,054.52, 1,623,869.41 and 903,693.10

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Solution

The fourth proportional to 1,176,054.52, 1,623,869.41 and 903,693.10 is: 1,247,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,054.52 : 1,623,869.41 = 903,693.10 : x
  2. Step 2: Convert to fraction form
    1,176,054.52/1,623,869.41 = 903,693.10/x
  3. Step 3: Cross multiply
    1,176,054.52x = 1,623,869.41 × 903,693.10
  4. Step 4: Simplify right side
    1,176,054.52x = 1,467,479,570,739.49
  5. Step 5: Solve for x
    x = 1,467,479,570,739.49/1,176,054.52
  6. Step 6: Final answer
    x = 1,247,798.93

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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.