Home / 1,166,075.40-1,749,890.70-534,664.20

Finding the Fourth Proportional to 1,166,075.40, 1,749,890.70 and 534,664.20

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Solution

The fourth proportional to 1,166,075.40, 1,749,890.70 and 534,664.20 is: 802,352.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,075.40 : 1,749,890.70 = 534,664.20 : x
  2. Step 2: Convert to fraction form
    1,166,075.40/1,749,890.70 = 534,664.20/x
  3. Step 3: Cross multiply
    1,166,075.40x = 1,749,890.70 × 534,664.20
  4. Step 4: Simplify right side
    1,166,075.40x = 935,603,911,202.94
  5. Step 5: Solve for x
    x = 935,603,911,202.94/1,166,075.40
  6. Step 6: Final answer
    x = 802,352.84

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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.