Home / 1,554,195.63-2,331,424.67-432,264.63

Finding the Fourth Proportional to 1,554,195.63, 2,331,424.67 and 432,264.63

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Solution

The fourth proportional to 1,554,195.63, 2,331,424.67 and 432,264.63 is: 648,433.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,195.63 : 2,331,424.67 = 432,264.63 : x
  2. Step 2: Convert to fraction form
    1,554,195.63/2,331,424.67 = 432,264.63/x
  3. Step 3: Cross multiply
    1,554,195.63x = 2,331,424.67 × 432,264.63
  4. Step 4: Simplify right side
    1,554,195.63x = 1,007,792,422,350.42
  5. Step 5: Solve for x
    x = 1,007,792,422,350.42/1,554,195.63
  6. Step 6: Final answer
    x = 648,433.44

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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.