Home / 1,132,900.64-1,563,219.96-649,376.81

Finding the Fourth Proportional to 1,132,900.64, 1,563,219.96 and 649,376.81

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Solution

The fourth proportional to 1,132,900.64, 1,563,219.96 and 649,376.81 is: 896,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,900.64 : 1,563,219.96 = 649,376.81 : x
  2. Step 2: Convert to fraction form
    1,132,900.64/1,563,219.96 = 649,376.81/x
  3. Step 3: Cross multiply
    1,132,900.64x = 1,563,219.96 × 649,376.81
  4. Step 4: Simplify right side
    1,132,900.64x = 1,015,118,791,614.29
  5. Step 5: Solve for x
    x = 1,015,118,791,614.29/1,132,900.64
  6. Step 6: Final answer
    x = 896,035.15

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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.