Home / 754,543.44-1,041,252.84-415,004.40

Finding the Fourth Proportional to 754,543.44, 1,041,252.84 and 415,004.40

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Solution

The fourth proportional to 754,543.44, 1,041,252.84 and 415,004.40 is: 572,696.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,543.44 : 1,041,252.84 = 415,004.40 : x
  2. Step 2: Convert to fraction form
    754,543.44/1,041,252.84 = 415,004.40/x
  3. Step 3: Cross multiply
    754,543.44x = 1,041,252.84 × 415,004.40
  4. Step 4: Simplify right side
    754,543.44x = 432,124,510,112.50
  5. Step 5: Solve for x
    x = 432,124,510,112.50/754,543.44
  6. Step 6: Final answer
    x = 572,696.66

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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.