Home / 1,085,153.92-1,626,078.48-551,875.84

Finding the Fourth Proportional to 1,085,153.92, 1,626,078.48 and 551,875.84

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Solution

The fourth proportional to 1,085,153.92, 1,626,078.48 and 551,875.84 is: 826,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,153.92 : 1,626,078.48 = 551,875.84 : x
  2. Step 2: Convert to fraction form
    1,085,153.92/1,626,078.48 = 551,875.84/x
  3. Step 3: Cross multiply
    1,085,153.92x = 1,626,078.48 × 551,875.84
  4. Step 4: Simplify right side
    1,085,153.92x = 897,393,427,055.92
  5. Step 5: Solve for x
    x = 897,393,427,055.92/1,085,153.92
  6. Step 6: Final answer
    x = 826,973.40

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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.