Home / 1,711,068.64-2,361,254.45-936,690.21

Finding the Fourth Proportional to 1,711,068.64, 2,361,254.45 and 936,690.21

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Solution

The fourth proportional to 1,711,068.64, 2,361,254.45 and 936,690.21 is: 1,292,621.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,068.64 : 2,361,254.45 = 936,690.21 : x
  2. Step 2: Convert to fraction form
    1,711,068.64/2,361,254.45 = 936,690.21/x
  3. Step 3: Cross multiply
    1,711,068.64x = 2,361,254.45 × 936,690.21
  4. Step 4: Simplify right side
    1,711,068.64x = 2,211,763,921,950.48
  5. Step 5: Solve for x
    x = 2,211,763,921,950.48/1,711,068.64
  6. Step 6: Final answer
    x = 1,292,621.39

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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.