Home / 2,838,867.84-4,258,973-919,775.95

Finding the Fourth Proportional to 2,838,867.84, 4,258,973 and 919,775.95

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Solution

The fourth proportional to 2,838,867.84, 4,258,973 and 919,775.95 is: 1,379,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,867.84 : 4,258,973 = 919,775.95 : x
  2. Step 2: Convert to fraction form
    2,838,867.84/4,258,973 = 919,775.95/x
  3. Step 3: Cross multiply
    2,838,867.84x = 4,258,973 × 919,775.95
  4. Step 4: Simplify right side
    2,838,867.84x = 3,917,300,937,099.35
  5. Step 5: Solve for x
    x = 3,917,300,937,099.35/2,838,867.84
  6. Step 6: Final answer
    x = 1,379,881.40

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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.