Home / 1,251,383.70-1,877,075.53-577,265.57

Finding the Fourth Proportional to 1,251,383.70, 1,877,075.53 and 577,265.57

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Solution

The fourth proportional to 1,251,383.70, 1,877,075.53 and 577,265.57 is: 865,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,383.70 : 1,877,075.53 = 577,265.57 : x
  2. Step 2: Convert to fraction form
    1,251,383.70/1,877,075.53 = 577,265.57/x
  3. Step 3: Cross multiply
    1,251,383.70x = 1,877,075.53 × 577,265.57
  4. Step 4: Simplify right side
    1,251,383.70x = 1,083,571,075,758.50
  5. Step 5: Solve for x
    x = 1,083,571,075,758.50/1,251,383.70
  6. Step 6: Final answer
    x = 865,898.35

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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.