Home / 1,053,040.80-1,453,071.05-594,128.93

Finding the Fourth Proportional to 1,053,040.80, 1,453,071.05 and 594,128.93

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Solution

The fourth proportional to 1,053,040.80, 1,453,071.05 and 594,128.93 is: 819,827.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,040.80 : 1,453,071.05 = 594,128.93 : x
  2. Step 2: Convert to fraction form
    1,053,040.80/1,453,071.05 = 594,128.93/x
  3. Step 3: Cross multiply
    1,053,040.80x = 1,453,071.05 × 594,128.93
  4. Step 4: Simplify right side
    1,053,040.80x = 863,311,540,142.46
  5. Step 5: Solve for x
    x = 863,311,540,142.46/1,053,040.80
  6. Step 6: Final answer
    x = 819,827.24

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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.