Home / 1,156,838.60-1,735,517.10-446,803.40

Finding the Fourth Proportional to 1,156,838.60, 1,735,517.10 and 446,803.40

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Solution

The fourth proportional to 1,156,838.60, 1,735,517.10 and 446,803.40 is: 670,305.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,838.60 : 1,735,517.10 = 446,803.40 : x
  2. Step 2: Convert to fraction form
    1,156,838.60/1,735,517.10 = 446,803.40/x
  3. Step 3: Cross multiply
    1,156,838.60x = 1,735,517.10 × 446,803.40
  4. Step 4: Simplify right side
    1,156,838.60x = 775,434,941,038.14
  5. Step 5: Solve for x
    x = 775,434,941,038.14/1,156,838.60
  6. Step 6: Final answer
    x = 670,305.21

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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.