Home / 1,264,458.60-1,896,031.80-465,328.80

Finding the Fourth Proportional to 1,264,458.60, 1,896,031.80 and 465,328.80

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Solution

The fourth proportional to 1,264,458.60, 1,896,031.80 and 465,328.80 is: 697,751.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,458.60 : 1,896,031.80 = 465,328.80 : x
  2. Step 2: Convert to fraction form
    1,264,458.60/1,896,031.80 = 465,328.80/x
  3. Step 3: Cross multiply
    1,264,458.60x = 1,896,031.80 × 465,328.80
  4. Step 4: Simplify right side
    1,264,458.60x = 882,278,202,255.84
  5. Step 5: Solve for x
    x = 882,278,202,255.84/1,264,458.60
  6. Step 6: Final answer
    x = 697,751.75

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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.