Home / 2,032,521.12-2,804,079.06-1,172,915.28

Finding the Fourth Proportional to 2,032,521.12, 2,804,079.06 and 1,172,915.28

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Solution

The fourth proportional to 2,032,521.12, 2,804,079.06 and 1,172,915.28 is: 1,618,161.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,521.12 : 2,804,079.06 = 1,172,915.28 : x
  2. Step 2: Convert to fraction form
    2,032,521.12/2,804,079.06 = 1,172,915.28/x
  3. Step 3: Cross multiply
    2,032,521.12x = 2,804,079.06 × 1,172,915.28
  4. Step 4: Simplify right side
    2,032,521.12x = 3,288,947,175,802.04
  5. Step 5: Solve for x
    x = 3,288,947,175,802.04/2,032,521.12
  6. Step 6: Final answer
    x = 1,618,161.38

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1.5x scale

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.