Home / 732,114.45-1,098,335.70-282,795.30

Finding the Fourth Proportional to 732,114.45, 1,098,335.70 and 282,795.30

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Solution

The fourth proportional to 732,114.45, 1,098,335.70 and 282,795.30 is: 424,256.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,114.45 : 1,098,335.70 = 282,795.30 : x
  2. Step 2: Convert to fraction form
    732,114.45/1,098,335.70 = 282,795.30/x
  3. Step 3: Cross multiply
    732,114.45x = 1,098,335.70 × 282,795.30
  4. Step 4: Simplify right side
    732,114.45x = 310,604,173,782.21
  5. Step 5: Solve for x
    x = 310,604,173,782.21/732,114.45
  6. Step 6: Final answer
    x = 424,256.31

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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.