Home / 1,030,803.84-1,422,580.32-578,124

Finding the Fourth Proportional to 1,030,803.84, 1,422,580.32 and 578,124

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Solution

The fourth proportional to 1,030,803.84, 1,422,580.32 and 578,124 is: 797,850.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,803.84 : 1,422,580.32 = 578,124 : x
  2. Step 2: Convert to fraction form
    1,030,803.84/1,422,580.32 = 578,124/x
  3. Step 3: Cross multiply
    1,030,803.84x = 1,422,580.32 × 578,124
  4. Step 4: Simplify right side
    1,030,803.84x = 822,427,824,919.68
  5. Step 5: Solve for x
    x = 822,427,824,919.68/1,030,803.84
  6. Step 6: Final answer
    x = 797,850.95

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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.