Home / 1,264,055.95-1,744,397.22-691,096.13

Finding the Fourth Proportional to 1,264,055.95, 1,744,397.22 and 691,096.13

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Solution

The fourth proportional to 1,264,055.95, 1,744,397.22 and 691,096.13 is: 953,712.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,055.95 : 1,744,397.22 = 691,096.13 : x
  2. Step 2: Convert to fraction form
    1,264,055.95/1,744,397.22 = 691,096.13/x
  3. Step 3: Cross multiply
    1,264,055.95x = 1,744,397.22 × 691,096.13
  4. Step 4: Simplify right side
    1,264,055.95x = 1,205,546,174,877.36
  5. Step 5: Solve for x
    x = 1,205,546,174,877.36/1,264,055.95
  6. Step 6: Final answer
    x = 953,712.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.