Home / 960,019.20-1,436,529.60-876,038.40

Finding the Fourth Proportional to 960,019.20, 1,436,529.60 and 876,038.40

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Solution

The fourth proportional to 960,019.20, 1,436,529.60 and 876,038.40 is: 1,310,864.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,019.20 : 1,436,529.60 = 876,038.40 : x
  2. Step 2: Convert to fraction form
    960,019.20/1,436,529.60 = 876,038.40/x
  3. Step 3: Cross multiply
    960,019.20x = 1,436,529.60 × 876,038.40
  4. Step 4: Simplify right side
    960,019.20x = 1,258,455,092,336.64
  5. Step 5: Solve for x
    x = 1,258,455,092,336.64/960,019.20
  6. Step 6: Final answer
    x = 1,310,864.50

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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.