Home / 1,008,031.10-1,510,297.05-652,862.30

Finding the Fourth Proportional to 1,008,031.10, 1,510,297.05 and 652,862.30

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Solution

The fourth proportional to 1,008,031.10, 1,510,297.05 and 652,862.30 is: 978,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,031.10 : 1,510,297.05 = 652,862.30 : x
  2. Step 2: Convert to fraction form
    1,008,031.10/1,510,297.05 = 652,862.30/x
  3. Step 3: Cross multiply
    1,008,031.10x = 1,510,297.05 × 652,862.30
  4. Step 4: Simplify right side
    1,008,031.10x = 986,016,005,746.22
  5. Step 5: Solve for x
    x = 986,016,005,746.22/1,008,031.10
  6. Step 6: Final answer
    x = 978,160.30

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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.