Home / 1,925,962.05-2,888,936.24-578,118.81

Finding the Fourth Proportional to 1,925,962.05, 2,888,936.24 and 578,118.81

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Solution

The fourth proportional to 1,925,962.05, 2,888,936.24 and 578,118.81 is: 867,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,962.05 : 2,888,936.24 = 578,118.81 : x
  2. Step 2: Convert to fraction form
    1,925,962.05/2,888,936.24 = 578,118.81/x
  3. Step 3: Cross multiply
    1,925,962.05x = 2,888,936.24 × 578,118.81
  4. Step 4: Simplify right side
    1,925,962.05x = 1,670,148,378,344.08
  5. Step 5: Solve for x
    x = 1,670,148,378,344.08/1,925,962.05
  6. Step 6: Final answer
    x = 867,176.16

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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.