Home / 1,710,981.08-2,361,156.84-936,612.39

Finding the Fourth Proportional to 1,710,981.08, 2,361,156.84 and 936,612.39

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Solution

The fourth proportional to 1,710,981.08, 2,361,156.84 and 936,612.39 is: 1,292,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,981.08 : 2,361,156.84 = 936,612.39 : x
  2. Step 2: Convert to fraction form
    1,710,981.08/2,361,156.84 = 936,612.39/x
  3. Step 3: Cross multiply
    1,710,981.08x = 2,361,156.84 × 936,612.39
  4. Step 4: Simplify right side
    1,710,981.08x = 2,211,488,751,077.25
  5. Step 5: Solve for x
    x = 2,211,488,751,077.25/1,710,981.08
  6. Step 6: Final answer
    x = 1,292,526.72

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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.