Home / 1,076,483.16-1,615,205.88-603,167.76

Finding the Fourth Proportional to 1,076,483.16, 1,615,205.88 and 603,167.76

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Solution

The fourth proportional to 1,076,483.16, 1,615,205.88 and 603,167.76 is: 905,021.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,483.16 : 1,615,205.88 = 603,167.76 : x
  2. Step 2: Convert to fraction form
    1,076,483.16/1,615,205.88 = 603,167.76/x
  3. Step 3: Cross multiply
    1,076,483.16x = 1,615,205.88 × 603,167.76
  4. Step 4: Simplify right side
    1,076,483.16x = 974,240,112,578.43
  5. Step 5: Solve for x
    x = 974,240,112,578.43/1,076,483.16
  6. Step 6: Final answer
    x = 905,021.23

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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.