Home / 1,925,938.80-2,888,901.36-578,095.56

Finding the Fourth Proportional to 1,925,938.80, 2,888,901.36 and 578,095.56

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Solution

The fourth proportional to 1,925,938.80, 2,888,901.36 and 578,095.56 is: 867,141.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,938.80 : 2,888,901.36 = 578,095.56 : x
  2. Step 2: Convert to fraction form
    1,925,938.80/2,888,901.36 = 578,095.56/x
  3. Step 3: Cross multiply
    1,925,938.80x = 2,888,901.36 × 578,095.56
  4. Step 4: Simplify right side
    1,925,938.80x = 1,670,061,049,493.96
  5. Step 5: Solve for x
    x = 1,670,061,049,493.96/1,925,938.80
  6. Step 6: Final answer
    x = 867,141.29

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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.