Home / 1,925,998.13-2,888,990.51-578,155.29

Finding the Fourth Proportional to 1,925,998.13, 2,888,990.51 and 578,155.29

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Solution

The fourth proportional to 1,925,998.13, 2,888,990.51 and 578,155.29 is: 867,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,998.13 : 2,888,990.51 = 578,155.29 : x
  2. Step 2: Convert to fraction form
    1,925,998.13/2,888,990.51 = 578,155.29/x
  3. Step 3: Cross multiply
    1,925,998.13x = 2,888,990.51 × 578,155.29
  4. Step 4: Simplify right side
    1,925,998.13x = 1,670,285,143,225.52
  5. Step 5: Solve for x
    x = 1,670,285,143,225.52/1,925,998.13
  6. Step 6: Final answer
    x = 867,230.93

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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.