Home / 1,214,724.75-1,676,320.29-705,459.93

Finding the Fourth Proportional to 1,214,724.75, 1,676,320.29 and 705,459.93

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Solution

The fourth proportional to 1,214,724.75, 1,676,320.29 and 705,459.93 is: 973,534.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,724.75 : 1,676,320.29 = 705,459.93 : x
  2. Step 2: Convert to fraction form
    1,214,724.75/1,676,320.29 = 705,459.93/x
  3. Step 3: Cross multiply
    1,214,724.75x = 1,676,320.29 × 705,459.93
  4. Step 4: Simplify right side
    1,214,724.75x = 1,182,576,794,440.98
  5. Step 5: Solve for x
    x = 1,182,576,794,440.98/1,214,724.75
  6. Step 6: Final answer
    x = 973,534.78

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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.