Home / 1,143,773.91-1,714,463.69-385,353.32

Finding the Fourth Proportional to 1,143,773.91, 1,714,463.69 and 385,353.32

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Solution

The fourth proportional to 1,143,773.91, 1,714,463.69 and 385,353.32 is: 577,626.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,773.91 : 1,714,463.69 = 385,353.32 : x
  2. Step 2: Convert to fraction form
    1,143,773.91/1,714,463.69 = 385,353.32/x
  3. Step 3: Cross multiply
    1,143,773.91x = 1,714,463.69 × 385,353.32
  4. Step 4: Simplify right side
    1,143,773.91x = 660,674,264,461.87
  5. Step 5: Solve for x
    x = 660,674,264,461.87/1,143,773.91
  6. Step 6: Final answer
    x = 577,626.63

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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.