Home / 1,159,411.03-1,737,342.91-619,744.07

Finding the Fourth Proportional to 1,159,411.03, 1,737,342.91 and 619,744.07

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Solution

The fourth proportional to 1,159,411.03, 1,737,342.91 and 619,744.07 is: 928,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,411.03 : 1,737,342.91 = 619,744.07 : x
  2. Step 2: Convert to fraction form
    1,159,411.03/1,737,342.91 = 619,744.07/x
  3. Step 3: Cross multiply
    1,159,411.03x = 1,737,342.91 × 619,744.07
  4. Step 4: Simplify right side
    1,159,411.03x = 1,076,707,971,147.08
  5. Step 5: Solve for x
    x = 1,076,707,971,147.08/1,159,411.03
  6. Step 6: Final answer
    x = 928,668.04

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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.