Home / 1,925,996.88-2,888,988.63-578,154.04

Finding the Fourth Proportional to 1,925,996.88, 2,888,988.63 and 578,154.04

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Solution

The fourth proportional to 1,925,996.88, 2,888,988.63 and 578,154.04 is: 867,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,996.88 : 2,888,988.63 = 578,154.04 : x
  2. Step 2: Convert to fraction form
    1,925,996.88/2,888,988.63 = 578,154.04/x
  3. Step 3: Cross multiply
    1,925,996.88x = 2,888,988.63 × 578,154.04
  4. Step 4: Simplify right side
    1,925,996.88x = 1,670,280,447,948.57
  5. Step 5: Solve for x
    x = 1,670,280,447,948.57/1,925,996.88
  6. Step 6: Final answer
    x = 867,229.05

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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.