Home / 1,554,190.13-2,331,416.43-432,259.13

Finding the Fourth Proportional to 1,554,190.13, 2,331,416.43 and 432,259.13

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Solution

The fourth proportional to 1,554,190.13, 2,331,416.43 and 432,259.13 is: 648,425.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,190.13 : 2,331,416.43 = 432,259.13 : x
  2. Step 2: Convert to fraction form
    1,554,190.13/2,331,416.43 = 432,259.13/x
  3. Step 3: Cross multiply
    1,554,190.13x = 2,331,416.43 × 432,259.13
  4. Step 4: Simplify right side
    1,554,190.13x = 1,007,776,026,042.42
  5. Step 5: Solve for x
    x = 1,007,776,026,042.42/1,554,190.13
  6. Step 6: Final answer
    x = 648,425.19

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Double scale
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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.