Home / 1,514,175.61-2,271,263.41-615,406.77

Finding the Fourth Proportional to 1,514,175.61, 2,271,263.41 and 615,406.77

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Solution

The fourth proportional to 1,514,175.61, 2,271,263.41 and 615,406.77 is: 923,110.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,175.61 : 2,271,263.41 = 615,406.77 : x
  2. Step 2: Convert to fraction form
    1,514,175.61/2,271,263.41 = 615,406.77/x
  3. Step 3: Cross multiply
    1,514,175.61x = 2,271,263.41 × 615,406.77
  4. Step 4: Simplify right side
    1,514,175.61x = 1,397,750,878,967.29
  5. Step 5: Solve for x
    x = 1,397,750,878,967.29/1,514,175.61
  6. Step 6: Final answer
    x = 923,110.16

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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.