Home / 1,077,645.60-1,614,368.88-655,875.36

Finding the Fourth Proportional to 1,077,645.60, 1,614,368.88 and 655,875.36

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Solution

The fourth proportional to 1,077,645.60, 1,614,368.88 and 655,875.36 is: 982,535.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,645.60 : 1,614,368.88 = 655,875.36 : x
  2. Step 2: Convert to fraction form
    1,077,645.60/1,614,368.88 = 655,875.36/x
  3. Step 3: Cross multiply
    1,077,645.60x = 1,614,368.88 × 655,875.36
  4. Step 4: Simplify right side
    1,077,645.60x = 1,058,824,770,342.80
  5. Step 5: Solve for x
    x = 1,058,824,770,342.80/1,077,645.60
  6. Step 6: Final answer
    x = 982,535.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.