Home / 1,077,606.86-1,487,107.53-594,189.32

Finding the Fourth Proportional to 1,077,606.86, 1,487,107.53 and 594,189.32

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Solution

The fourth proportional to 1,077,606.86, 1,487,107.53 and 594,189.32 is: 819,986.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,606.86 : 1,487,107.53 = 594,189.32 : x
  2. Step 2: Convert to fraction form
    1,077,606.86/1,487,107.53 = 594,189.32/x
  3. Step 3: Cross multiply
    1,077,606.86x = 1,487,107.53 × 594,189.32
  4. Step 4: Simplify right side
    1,077,606.86x = 883,623,412,017.58
  5. Step 5: Solve for x
    x = 883,623,412,017.58/1,077,606.86
  6. Step 6: Final answer
    x = 819,986.81

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Double scale
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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.