Home / 1,705,827.42-2,354,053.24-931,463.64

Finding the Fourth Proportional to 1,705,827.42, 2,354,053.24 and 931,463.64

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Solution

The fourth proportional to 1,705,827.42, 2,354,053.24 and 931,463.64 is: 1,285,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,827.42 : 2,354,053.24 = 931,463.64 : x
  2. Step 2: Convert to fraction form
    1,705,827.42/2,354,053.24 = 931,463.64/x
  3. Step 3: Cross multiply
    1,705,827.42x = 2,354,053.24 × 931,463.64
  4. Step 4: Simplify right side
    1,705,827.42x = 2,192,714,987,913.93
  5. Step 5: Solve for x
    x = 2,192,714,987,913.93/1,705,827.42
  6. Step 6: Final answer
    x = 1,285,426.05

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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.