Home / 1,554,042.75-2,331,196.16-432,111.75

Finding the Fourth Proportional to 1,554,042.75, 2,331,196.16 and 432,111.75

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Solution

The fourth proportional to 1,554,042.75, 2,331,196.16 and 432,111.75 is: 648,204.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,042.75 : 2,331,196.16 = 432,111.75 : x
  2. Step 2: Convert to fraction form
    1,554,042.75/2,331,196.16 = 432,111.75/x
  3. Step 3: Cross multiply
    1,554,042.75x = 2,331,196.16 × 432,111.75
  4. Step 4: Simplify right side
    1,554,042.75x = 1,007,337,250,130.32
  5. Step 5: Solve for x
    x = 1,007,337,250,130.32/1,554,042.75
  6. Step 6: Final answer
    x = 648,204.34

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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.