Home / 1,551,884.04-2,141,599.50-872,820

Finding the Fourth Proportional to 1,551,884.04, 2,141,599.50 and 872,820

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Solution

The fourth proportional to 1,551,884.04, 2,141,599.50 and 872,820 is: 1,204,491.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,884.04 : 2,141,599.50 = 872,820 : x
  2. Step 2: Convert to fraction form
    1,551,884.04/2,141,599.50 = 872,820/x
  3. Step 3: Cross multiply
    1,551,884.04x = 2,141,599.50 × 872,820
  4. Step 4: Simplify right side
    1,551,884.04x = 1,869,230,875,590
  5. Step 5: Solve for x
    x = 1,869,230,875,590/1,551,884.04
  6. Step 6: Final answer
    x = 1,204,491.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.