Home / 883,973.20-1,325,182.20-529,128.40

Finding the Fourth Proportional to 883,973.20, 1,325,182.20 and 529,128.40

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Solution

The fourth proportional to 883,973.20, 1,325,182.20 and 529,128.40 is: 793,227.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,973.20 : 1,325,182.20 = 529,128.40 : x
  2. Step 2: Convert to fraction form
    883,973.20/1,325,182.20 = 529,128.40/x
  3. Step 3: Cross multiply
    883,973.20x = 1,325,182.20 × 529,128.40
  4. Step 4: Simplify right side
    883,973.20x = 701,191,537,194.48
  5. Step 5: Solve for x
    x = 701,191,537,194.48/883,973.20
  6. Step 6: Final answer
    x = 793,227.14

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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.