Home / 1,224,733.66-1,690,957.20-1,095,270.46

Finding the Fourth Proportional to 1,224,733.66, 1,690,957.20 and 1,095,270.46

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Solution

The fourth proportional to 1,224,733.66, 1,690,957.20 and 1,095,270.46 is: 1,512,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,733.66 : 1,690,957.20 = 1,095,270.46 : x
  2. Step 2: Convert to fraction form
    1,224,733.66/1,690,957.20 = 1,095,270.46/x
  3. Step 3: Cross multiply
    1,224,733.66x = 1,690,957.20 × 1,095,270.46
  4. Step 4: Simplify right side
    1,224,733.66x = 1,852,055,470,284.31
  5. Step 5: Solve for x
    x = 1,852,055,470,284.31/1,224,733.66
  6. Step 6: Final answer
    x = 1,512,210.80

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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.