Home / 1,085,827.35-1,498,574.63-626,941.15

Finding the Fourth Proportional to 1,085,827.35, 1,498,574.63 and 626,941.15

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Solution

The fourth proportional to 1,085,827.35, 1,498,574.63 and 626,941.15 is: 865,255.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,827.35 : 1,498,574.63 = 626,941.15 : x
  2. Step 2: Convert to fraction form
    1,085,827.35/1,498,574.63 = 626,941.15/x
  3. Step 3: Cross multiply
    1,085,827.35x = 1,498,574.63 × 626,941.15
  4. Step 4: Simplify right side
    1,085,827.35x = 939,518,101,893.02
  5. Step 5: Solve for x
    x = 939,518,101,893.02/1,085,827.35
  6. Step 6: Final answer
    x = 865,255.51

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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.