Home / 1,616,054.70-2,426,706.45-1,085,925.90

Finding the Fourth Proportional to 1,616,054.70, 2,426,706.45 and 1,085,925.90

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Solution

The fourth proportional to 1,616,054.70, 2,426,706.45 and 1,085,925.90 is: 1,630,652.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,054.70 : 2,426,706.45 = 1,085,925.90 : x
  2. Step 2: Convert to fraction form
    1,616,054.70/2,426,706.45 = 1,085,925.90/x
  3. Step 3: Cross multiply
    1,616,054.70x = 2,426,706.45 × 1,085,925.90
  4. Step 4: Simplify right side
    1,616,054.70x = 2,635,223,385,752.06
  5. Step 5: Solve for x
    x = 2,635,223,385,752.06/1,616,054.70
  6. Step 6: Final answer
    x = 1,630,652.34

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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.