Home / 1,113,114.29-1,536,101.62-603,820.31

Finding the Fourth Proportional to 1,113,114.29, 1,536,101.62 and 603,820.31

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Solution

The fourth proportional to 1,113,114.29, 1,536,101.62 and 603,820.31 is: 833,274.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,114.29 : 1,536,101.62 = 603,820.31 : x
  2. Step 2: Convert to fraction form
    1,113,114.29/1,536,101.62 = 603,820.31/x
  3. Step 3: Cross multiply
    1,113,114.29x = 1,536,101.62 × 603,820.31
  4. Step 4: Simplify right side
    1,113,114.29x = 927,529,347,189.84
  5. Step 5: Solve for x
    x = 927,529,347,189.84/1,113,114.29
  6. Step 6: Final answer
    x = 833,274.14

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1.5x scale

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.