Home / 1,717,216.30-2,369,665.83-953,220.66

Finding the Fourth Proportional to 1,717,216.30, 2,369,665.83 and 953,220.66

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Solution

The fourth proportional to 1,717,216.30, 2,369,665.83 and 953,220.66 is: 1,315,393.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,216.30 : 2,369,665.83 = 953,220.66 : x
  2. Step 2: Convert to fraction form
    1,717,216.30/2,369,665.83 = 953,220.66/x
  3. Step 3: Cross multiply
    1,717,216.30x = 2,369,665.83 × 953,220.66
  4. Step 4: Simplify right side
    1,717,216.30x = 2,258,814,421,140.38
  5. Step 5: Solve for x
    x = 2,258,814,421,140.38/1,717,216.30
  6. Step 6: Final answer
    x = 1,315,393.07

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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.