Home / 1,925,943.35-2,888,908.07-578,100.11

Finding the Fourth Proportional to 1,925,943.35, 2,888,908.07 and 578,100.11

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Solution

The fourth proportional to 1,925,943.35, 2,888,908.07 and 578,100.11 is: 867,148.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,943.35 : 2,888,908.07 = 578,100.11 : x
  2. Step 2: Convert to fraction form
    1,925,943.35/2,888,908.07 = 578,100.11/x
  3. Step 3: Cross multiply
    1,925,943.35x = 2,888,908.07 × 578,100.11
  4. Step 4: Simplify right side
    1,925,943.35x = 1,670,078,055,711.85
  5. Step 5: Solve for x
    x = 1,670,078,055,711.85/1,925,943.35
  6. Step 6: Final answer
    x = 867,148.07

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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.