Home / 1,174,415.40-1,761,623.10-754,511.40

Finding the Fourth Proportional to 1,174,415.40, 1,761,623.10 and 754,511.40

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Solution

The fourth proportional to 1,174,415.40, 1,761,623.10 and 754,511.40 is: 1,131,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,415.40 : 1,761,623.10 = 754,511.40 : x
  2. Step 2: Convert to fraction form
    1,174,415.40/1,761,623.10 = 754,511.40/x
  3. Step 3: Cross multiply
    1,174,415.40x = 1,761,623.10 × 754,511.40
  4. Step 4: Simplify right side
    1,174,415.40x = 1,329,164,711,453.34
  5. Step 5: Solve for x
    x = 1,329,164,711,453.34/1,174,415.40
  6. Step 6: Final answer
    x = 1,131,767.10

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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.