Home / 1,451,036.03-2,176,554.04-453,764.03

Finding the Fourth Proportional to 1,451,036.03, 2,176,554.04 and 453,764.03

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Solution

The fourth proportional to 1,451,036.03, 2,176,554.04 and 453,764.03 is: 680,646.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,036.03 : 2,176,554.04 = 453,764.03 : x
  2. Step 2: Convert to fraction form
    1,451,036.03/2,176,554.04 = 453,764.03/x
  3. Step 3: Cross multiply
    1,451,036.03x = 2,176,554.04 × 453,764.03
  4. Step 4: Simplify right side
    1,451,036.03x = 987,641,920,686.00
  5. Step 5: Solve for x
    x = 987,641,920,686.00/1,451,036.03
  6. Step 6: Final answer
    x = 680,646.04

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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.