Home / 1,710,981.57-2,361,157.53-936,612.88

Finding the Fourth Proportional to 1,710,981.57, 2,361,157.53 and 936,612.88

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Solution

The fourth proportional to 1,710,981.57, 2,361,157.53 and 936,612.88 is: 1,292,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,981.57 : 2,361,157.53 = 936,612.88 : x
  2. Step 2: Convert to fraction form
    1,710,981.57/2,361,157.53 = 936,612.88/x
  3. Step 3: Cross multiply
    1,710,981.57x = 2,361,157.53 × 936,612.88
  4. Step 4: Simplify right side
    1,710,981.57x = 2,211,490,554,306.99
  5. Step 5: Solve for x
    x = 2,211,490,554,306.99/1,710,981.57
  6. Step 6: Final answer
    x = 1,292,527.40

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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.