Home / 1,338,559.04-2,008,138.08-452,072

Finding the Fourth Proportional to 1,338,559.04, 2,008,138.08 and 452,072

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Solution

The fourth proportional to 1,338,559.04, 2,008,138.08 and 452,072 is: 678,209.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,559.04 : 2,008,138.08 = 452,072 : x
  2. Step 2: Convert to fraction form
    1,338,559.04/2,008,138.08 = 452,072/x
  3. Step 3: Cross multiply
    1,338,559.04x = 2,008,138.08 × 452,072
  4. Step 4: Simplify right side
    1,338,559.04x = 907,822,998,101.76
  5. Step 5: Solve for x
    x = 907,822,998,101.76/1,338,559.04
  6. Step 6: Final answer
    x = 678,209.16

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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.