Home / 1,195,916.12-1,657,488.26-1,173,521.24

Finding the Fourth Proportional to 1,195,916.12, 1,657,488.26 and 1,173,521.24

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Solution

The fourth proportional to 1,195,916.12, 1,657,488.26 and 1,173,521.24 is: 1,626,449.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,916.12 : 1,657,488.26 = 1,173,521.24 : x
  2. Step 2: Convert to fraction form
    1,195,916.12/1,657,488.26 = 1,173,521.24/x
  3. Step 3: Cross multiply
    1,195,916.12x = 1,657,488.26 × 1,173,521.24
  4. Step 4: Simplify right side
    1,195,916.12x = 1,945,097,678,160.64
  5. Step 5: Solve for x
    x = 1,945,097,678,160.64/1,195,916.12
  6. Step 6: Final answer
    x = 1,626,449.92

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.