Home / 1,264,444.60-1,896,010.80-465,314.80

Finding the Fourth Proportional to 1,264,444.60, 1,896,010.80 and 465,314.80

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Solution

The fourth proportional to 1,264,444.60, 1,896,010.80 and 465,314.80 is: 697,730.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,444.60 : 1,896,010.80 = 465,314.80 : x
  2. Step 2: Convert to fraction form
    1,264,444.60/1,896,010.80 = 465,314.80/x
  3. Step 3: Cross multiply
    1,264,444.60x = 1,896,010.80 × 465,314.80
  4. Step 4: Simplify right side
    1,264,444.60x = 882,241,886,199.84
  5. Step 5: Solve for x
    x = 882,241,886,199.84/1,264,444.60
  6. Step 6: Final answer
    x = 697,730.76

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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.