Home / 1,593,818.22-2,199,520.52-905,477.52

Finding the Fourth Proportional to 1,593,818.22, 2,199,520.52 and 905,477.52

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Solution

The fourth proportional to 1,593,818.22, 2,199,520.52 and 905,477.52 is: 1,249,588.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,818.22 : 2,199,520.52 = 905,477.52 : x
  2. Step 2: Convert to fraction form
    1,593,818.22/2,199,520.52 = 905,477.52/x
  3. Step 3: Cross multiply
    1,593,818.22x = 2,199,520.52 × 905,477.52
  4. Step 4: Simplify right side
    1,593,818.22x = 1,991,616,385,638.71
  5. Step 5: Solve for x
    x = 1,991,616,385,638.71/1,593,818.22
  6. Step 6: Final answer
    x = 1,249,588.17

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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.