Home / 1,056,755.60-1,583,834.37-487,346.26

Finding the Fourth Proportional to 1,056,755.60, 1,583,834.37 and 487,346.26

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Solution

The fourth proportional to 1,056,755.60, 1,583,834.37 and 487,346.26 is: 730,420.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,755.60 : 1,583,834.37 = 487,346.26 : x
  2. Step 2: Convert to fraction form
    1,056,755.60/1,583,834.37 = 487,346.26/x
  3. Step 3: Cross multiply
    1,056,755.60x = 1,583,834.37 × 487,346.26
  4. Step 4: Simplify right side
    1,056,755.60x = 771,875,756,678.96
  5. Step 5: Solve for x
    x = 771,875,756,678.96/1,056,755.60
  6. Step 6: Final answer
    x = 730,420.31

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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.