Home / 1,235,331.90-1,851,615.45-703,107.90

Finding the Fourth Proportional to 1,235,331.90, 1,851,615.45 and 703,107.90

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Solution

The fourth proportional to 1,235,331.90, 1,851,615.45 and 703,107.90 is: 1,053,875.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,331.90 : 1,851,615.45 = 703,107.90 : x
  2. Step 2: Convert to fraction form
    1,235,331.90/1,851,615.45 = 703,107.90/x
  3. Step 3: Cross multiply
    1,235,331.90x = 1,851,615.45 × 703,107.90
  4. Step 4: Simplify right side
    1,235,331.90x = 1,301,885,450,657.06
  5. Step 5: Solve for x
    x = 1,301,885,450,657.06/1,235,331.90
  6. Step 6: Final answer
    x = 1,053,875.04

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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.