Home / 1,554,195.80-2,331,293.70-432,264.80

Finding the Fourth Proportional to 1,554,195.80, 2,331,293.70 and 432,264.80

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Solution

The fourth proportional to 1,554,195.80, 2,331,293.70 and 432,264.80 is: 648,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,195.80 : 2,331,293.70 = 432,264.80 : x
  2. Step 2: Convert to fraction form
    1,554,195.80/2,331,293.70 = 432,264.80/x
  3. Step 3: Cross multiply
    1,554,195.80x = 2,331,293.70 × 432,264.80
  4. Step 4: Simplify right side
    1,554,195.80x = 1,007,736,204,971.76
  5. Step 5: Solve for x
    x = 1,007,736,204,971.76/1,554,195.80
  6. Step 6: Final answer
    x = 648,397.20

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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.