Home / 1,056,659.43-1,458,190.02-603,960.15

Finding the Fourth Proportional to 1,056,659.43, 1,458,190.02 and 603,960.15

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Solution

The fourth proportional to 1,056,659.43, 1,458,190.02 and 603,960.15 is: 833,465.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,659.43 : 1,458,190.02 = 603,960.15 : x
  2. Step 2: Convert to fraction form
    1,056,659.43/1,458,190.02 = 603,960.15/x
  3. Step 3: Cross multiply
    1,056,659.43x = 1,458,190.02 × 603,960.15
  4. Step 4: Simplify right side
    1,056,659.43x = 880,688,663,207.70
  5. Step 5: Solve for x
    x = 880,688,663,207.70/1,056,659.43
  6. Step 6: Final answer
    x = 833,465.01

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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.