Home / 1,176,192.72-1,622,547.50-768,532.88

Finding the Fourth Proportional to 1,176,192.72, 1,622,547.50 and 768,532.88

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Solution

The fourth proportional to 1,176,192.72, 1,622,547.50 and 768,532.88 is: 1,060,184.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,192.72 : 1,622,547.50 = 768,532.88 : x
  2. Step 2: Convert to fraction form
    1,176,192.72/1,622,547.50 = 768,532.88/x
  3. Step 3: Cross multiply
    1,176,192.72x = 1,622,547.50 × 768,532.88
  4. Step 4: Simplify right side
    1,176,192.72x = 1,246,981,091,156.40
  5. Step 5: Solve for x
    x = 1,246,981,091,156.40/1,176,192.72
  6. Step 6: Final answer
    x = 1,060,184.33

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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.