Home / 1,057,305.81-1,459,042.93-573,860.60

Finding the Fourth Proportional to 1,057,305.81, 1,459,042.93 and 573,860.60

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Solution

The fourth proportional to 1,057,305.81, 1,459,042.93 and 573,860.60 is: 791,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,305.81 : 1,459,042.93 = 573,860.60 : x
  2. Step 2: Convert to fraction form
    1,057,305.81/1,459,042.93 = 573,860.60/x
  3. Step 3: Cross multiply
    1,057,305.81x = 1,459,042.93 × 573,860.60
  4. Step 4: Simplify right side
    1,057,305.81x = 837,287,246,901.11
  5. Step 5: Solve for x
    x = 837,287,246,901.11/1,057,305.81
  6. Step 6: Final answer
    x = 791,906.41

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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.