Home / 1,241,014.23-1,712,507.40-697,240.53

Finding the Fourth Proportional to 1,241,014.23, 1,712,507.40 and 697,240.53

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Solution

The fourth proportional to 1,241,014.23, 1,712,507.40 and 697,240.53 is: 962,140.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,014.23 : 1,712,507.40 = 697,240.53 : x
  2. Step 2: Convert to fraction form
    1,241,014.23/1,712,507.40 = 697,240.53/x
  3. Step 3: Cross multiply
    1,241,014.23x = 1,712,507.40 × 697,240.53
  4. Step 4: Simplify right side
    1,241,014.23x = 1,194,029,567,204.92
  5. Step 5: Solve for x
    x = 1,194,029,567,204.92/1,241,014.23
  6. Step 6: Final answer
    x = 962,140.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.