Home / 1,143,205.43-1,714,807.24-344,486.98

Finding the Fourth Proportional to 1,143,205.43, 1,714,807.24 and 344,486.98

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Solution

The fourth proportional to 1,143,205.43, 1,714,807.24 and 344,486.98 is: 516,730.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,205.43 : 1,714,807.24 = 344,486.98 : x
  2. Step 2: Convert to fraction form
    1,143,205.43/1,714,807.24 = 344,486.98/x
  3. Step 3: Cross multiply
    1,143,205.43x = 1,714,807.24 × 344,486.98
  4. Step 4: Simplify right side
    1,143,205.43x = 590,728,767,389.74
  5. Step 5: Solve for x
    x = 590,728,767,389.74/1,143,205.43
  6. Step 6: Final answer
    x = 516,730.20

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Double scale
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1.5x scale

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.