Home / 926,409.86-1,277,430.38-603,521.18

Finding the Fourth Proportional to 926,409.86, 1,277,430.38 and 603,521.18

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Solution

The fourth proportional to 926,409.86, 1,277,430.38 and 603,521.18 is: 832,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,409.86 : 1,277,430.38 = 603,521.18 : x
  2. Step 2: Convert to fraction form
    926,409.86/1,277,430.38 = 603,521.18/x
  3. Step 3: Cross multiply
    926,409.86x = 1,277,430.38 × 603,521.18
  4. Step 4: Simplify right side
    926,409.86x = 770,956,290,305.45
  5. Step 5: Solve for x
    x = 770,956,290,305.45/926,409.86
  6. Step 6: Final answer
    x = 832,197.85

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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.