Home / 1,264,055.80-1,896,083.70-731,302.60

Finding the Fourth Proportional to 1,264,055.80, 1,896,083.70 and 731,302.60

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Solution

The fourth proportional to 1,264,055.80, 1,896,083.70 and 731,302.60 is: 1,096,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,055.80 : 1,896,083.70 = 731,302.60 : x
  2. Step 2: Convert to fraction form
    1,264,055.80/1,896,083.70 = 731,302.60/x
  3. Step 3: Cross multiply
    1,264,055.80x = 1,896,083.70 × 731,302.60
  4. Step 4: Simplify right side
    1,264,055.80x = 1,386,610,939,627.62
  5. Step 5: Solve for x
    x = 1,386,610,939,627.62/1,264,055.80
  6. Step 6: Final answer
    x = 1,096,953.90

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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.