Home / 754,626.34-1,041,362.62-415,094.59

Finding the Fourth Proportional to 754,626.34, 1,041,362.62 and 415,094.59

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Solution

The fourth proportional to 754,626.34, 1,041,362.62 and 415,094.59 is: 572,818.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,626.34 : 1,041,362.62 = 415,094.59 : x
  2. Step 2: Convert to fraction form
    754,626.34/1,041,362.62 = 415,094.59/x
  3. Step 3: Cross multiply
    754,626.34x = 1,041,362.62 × 415,094.59
  4. Step 4: Simplify right side
    754,626.34x = 432,263,989,790.23
  5. Step 5: Solve for x
    x = 432,263,989,790.23/754,626.34
  6. Step 6: Final answer
    x = 572,818.58

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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.