Home / 1,256,204.40-1,883,675.88-581,705.52

Finding the Fourth Proportional to 1,256,204.40, 1,883,675.88 and 581,705.52

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Solution

The fourth proportional to 1,256,204.40, 1,883,675.88 and 581,705.52 is: 872,266.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,204.40 : 1,883,675.88 = 581,705.52 : x
  2. Step 2: Convert to fraction form
    1,256,204.40/1,883,675.88 = 581,705.52/x
  3. Step 3: Cross multiply
    1,256,204.40x = 1,883,675.88 × 581,705.52
  4. Step 4: Simplify right side
    1,256,204.40x = 1,095,744,657,286.86
  5. Step 5: Solve for x
    x = 1,095,744,657,286.86/1,256,204.40
  6. Step 6: Final answer
    x = 872,266.22

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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.