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Finding the Fourth Proportional to 700,959.65, 1,051,463.16 and 195,533.01

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Solution

The fourth proportional to 700,959.65, 1,051,463.16 and 195,533.01 is: 293,306.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,959.65 : 1,051,463.16 = 195,533.01 : x
  2. Step 2: Convert to fraction form
    700,959.65/1,051,463.16 = 195,533.01/x
  3. Step 3: Cross multiply
    700,959.65x = 1,051,463.16 × 195,533.01
  4. Step 4: Simplify right side
    700,959.65x = 205,595,756,578.91
  5. Step 5: Solve for x
    x = 205,595,756,578.91/700,959.65
  6. Step 6: Final answer
    x = 293,306.12

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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.