Home / 755,029.04-1,041,940.29-415,497.29

Finding the Fourth Proportional to 755,029.04, 1,041,940.29 and 415,497.29

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Solution

The fourth proportional to 755,029.04, 1,041,940.29 and 415,497.29 is: 573,386.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,029.04 : 1,041,940.29 = 415,497.29 : x
  2. Step 2: Convert to fraction form
    755,029.04/1,041,940.29 = 415,497.29/x
  3. Step 3: Cross multiply
    755,029.04x = 1,041,940.29 × 415,497.29
  4. Step 4: Simplify right side
    755,029.04x = 432,923,366,836.81
  5. Step 5: Solve for x
    x = 432,923,366,836.81/755,029.04
  6. Step 6: Final answer
    x = 573,386.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.