Home / 1,867,685.40-2,801,873.70-605,554.20

Finding the Fourth Proportional to 1,867,685.40, 2,801,873.70 and 605,554.20

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Solution

The fourth proportional to 1,867,685.40, 2,801,873.70 and 605,554.20 is: 908,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,685.40 : 2,801,873.70 = 605,554.20 : x
  2. Step 2: Convert to fraction form
    1,867,685.40/2,801,873.70 = 605,554.20/x
  3. Step 3: Cross multiply
    1,867,685.40x = 2,801,873.70 × 605,554.20
  4. Step 4: Simplify right side
    1,867,685.40x = 1,696,686,386,904.54
  5. Step 5: Solve for x
    x = 1,696,686,386,904.54/1,867,685.40
  6. Step 6: Final answer
    x = 908,443.35

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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.