Home / 1,214,704.95-1,676,292.81-705,440.13

Finding the Fourth Proportional to 1,214,704.95, 1,676,292.81 and 705,440.13

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Solution

The fourth proportional to 1,214,704.95, 1,676,292.81 and 705,440.13 is: 973,507.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,704.95 : 1,676,292.81 = 705,440.13 : x
  2. Step 2: Convert to fraction form
    1,214,704.95/1,676,292.81 = 705,440.13/x
  3. Step 3: Cross multiply
    1,214,704.95x = 1,676,292.81 × 705,440.13
  4. Step 4: Simplify right side
    1,214,704.95x = 1,182,524,217,804.47
  5. Step 5: Solve for x
    x = 1,182,524,217,804.47/1,214,704.95
  6. Step 6: Final answer
    x = 973,507.37

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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.