Home / 1,057,108.61-1,458,810.87-573,673.79

Finding the Fourth Proportional to 1,057,108.61, 1,458,810.87 and 573,673.79

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Solution

The fourth proportional to 1,057,108.61, 1,458,810.87 and 573,673.79 is: 791,670.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,108.61 : 1,458,810.87 = 573,673.79 : x
  2. Step 2: Convert to fraction form
    1,057,108.61/1,458,810.87 = 573,673.79/x
  3. Step 3: Cross multiply
    1,057,108.61x = 1,458,810.87 × 573,673.79
  4. Step 4: Simplify right side
    1,057,108.61x = 836,881,560,686.10
  5. Step 5: Solve for x
    x = 836,881,560,686.10/1,057,108.61
  6. Step 6: Final answer
    x = 791,670.37

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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.