Home / 1,647,536.60-2,471,304.90-1,009,807.40

Finding the Fourth Proportional to 1,647,536.60, 2,471,304.90 and 1,009,807.40

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Solution

The fourth proportional to 1,647,536.60, 2,471,304.90 and 1,009,807.40 is: 1,514,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,536.60 : 2,471,304.90 = 1,009,807.40 : x
  2. Step 2: Convert to fraction form
    1,647,536.60/2,471,304.90 = 1,009,807.40/x
  3. Step 3: Cross multiply
    1,647,536.60x = 2,471,304.90 × 1,009,807.40
  4. Step 4: Simplify right side
    1,647,536.60x = 2,495,541,975,676.26
  5. Step 5: Solve for x
    x = 2,495,541,975,676.26/1,647,536.60
  6. Step 6: Final answer
    x = 1,514,711.10

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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.