Home / 837,347.08-1,155,867.36-593,605.78

Finding the Fourth Proportional to 837,347.08, 1,155,867.36 and 593,605.78

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Solution

The fourth proportional to 837,347.08, 1,155,867.36 and 593,605.78 is: 819,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,347.08 : 1,155,867.36 = 593,605.78 : x
  2. Step 2: Convert to fraction form
    837,347.08/1,155,867.36 = 593,605.78/x
  3. Step 3: Cross multiply
    837,347.08x = 1,155,867.36 × 593,605.78
  4. Step 4: Simplify right side
    837,347.08x = 686,129,545,809.34
  5. Step 5: Solve for x
    x = 686,129,545,809.34/837,347.08
  6. Step 6: Final answer
    x = 819,408.78

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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.