Home / 1,258,109.35-1,886,444.43-583,843.84

Finding the Fourth Proportional to 1,258,109.35, 1,886,444.43 and 583,843.84

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Solution

The fourth proportional to 1,258,109.35, 1,886,444.43 and 583,843.84 is: 875,431.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,109.35 : 1,886,444.43 = 583,843.84 : x
  2. Step 2: Convert to fraction form
    1,258,109.35/1,886,444.43 = 583,843.84/x
  3. Step 3: Cross multiply
    1,258,109.35x = 1,886,444.43 × 583,843.84
  4. Step 4: Simplify right side
    1,258,109.35x = 1,101,388,959,957.81
  5. Step 5: Solve for x
    x = 1,101,388,959,957.81/1,258,109.35
  6. Step 6: Final answer
    x = 875,431.82

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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.