Home / 1,252,970.08-1,879,033.92-454,084.36

Finding the Fourth Proportional to 1,252,970.08, 1,879,033.92 and 454,084.36

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Solution

The fourth proportional to 1,252,970.08, 1,879,033.92 and 454,084.36 is: 680,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,970.08 : 1,879,033.92 = 454,084.36 : x
  2. Step 2: Convert to fraction form
    1,252,970.08/1,879,033.92 = 454,084.36/x
  3. Step 3: Cross multiply
    1,252,970.08x = 1,879,033.92 × 454,084.36
  4. Step 4: Simplify right side
    1,252,970.08x = 853,239,914,981.49
  5. Step 5: Solve for x
    x = 853,239,914,981.49/1,252,970.08
  6. Step 6: Final answer
    x = 680,973.89

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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.