Home / 1,518,141.80-2,277,212.70-396,210.80

Finding the Fourth Proportional to 1,518,141.80, 2,277,212.70 and 396,210.80

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Solution

The fourth proportional to 1,518,141.80, 2,277,212.70 and 396,210.80 is: 594,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,141.80 : 2,277,212.70 = 396,210.80 : x
  2. Step 2: Convert to fraction form
    1,518,141.80/2,277,212.70 = 396,210.80/x
  3. Step 3: Cross multiply
    1,518,141.80x = 2,277,212.70 × 396,210.80
  4. Step 4: Simplify right side
    1,518,141.80x = 902,256,265,637.16
  5. Step 5: Solve for x
    x = 902,256,265,637.16/1,518,141.80
  6. Step 6: Final answer
    x = 594,316.20

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1.5x scale

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.