Home / 883,966.30-1,325,074.65-434,319.10

Finding the Fourth Proportional to 883,966.30, 1,325,074.65 and 434,319.10

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Solution

The fourth proportional to 883,966.30, 1,325,074.65 and 434,319.10 is: 651,048.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,966.30 : 1,325,074.65 = 434,319.10 : x
  2. Step 2: Convert to fraction form
    883,966.30/1,325,074.65 = 434,319.10/x
  3. Step 3: Cross multiply
    883,966.30x = 1,325,074.65 × 434,319.10
  4. Step 4: Simplify right side
    883,966.30x = 575,505,229,420.82
  5. Step 5: Solve for x
    x = 575,505,229,420.82/883,966.30
  6. Step 6: Final answer
    x = 651,048.83

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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.