Home / 1,235,241.36-1,852,602.84-348,570

Finding the Fourth Proportional to 1,235,241.36, 1,852,602.84 and 348,570

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Solution

The fourth proportional to 1,235,241.36, 1,852,602.84 and 348,570 is: 522,781.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,241.36 : 1,852,602.84 = 348,570 : x
  2. Step 2: Convert to fraction form
    1,235,241.36/1,852,602.84 = 348,570/x
  3. Step 3: Cross multiply
    1,235,241.36x = 1,852,602.84 × 348,570
  4. Step 4: Simplify right side
    1,235,241.36x = 645,761,771,938.80
  5. Step 5: Solve for x
    x = 645,761,771,938.80/1,235,241.36
  6. Step 6: Final answer
    x = 522,781.86

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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.