Home / 1,062,174.80-1,465,782.70-578,743.94

Finding the Fourth Proportional to 1,062,174.80, 1,465,782.70 and 578,743.94

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Solution

The fourth proportional to 1,062,174.80, 1,465,782.70 and 578,743.94 is: 798,656.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,174.80 : 1,465,782.70 = 578,743.94 : x
  2. Step 2: Convert to fraction form
    1,062,174.80/1,465,782.70 = 578,743.94/x
  3. Step 3: Cross multiply
    1,062,174.80x = 1,465,782.70 × 578,743.94
  4. Step 4: Simplify right side
    1,062,174.80x = 848,312,854,981.84
  5. Step 5: Solve for x
    x = 848,312,854,981.84/1,062,174.80
  6. Step 6: Final answer
    x = 798,656.54

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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.