Home / 1,406,623.93-2,109,935.92-341,658.81

Finding the Fourth Proportional to 1,406,623.93, 2,109,935.92 and 341,658.81

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Solution

The fourth proportional to 1,406,623.93, 2,109,935.92 and 341,658.81 is: 512,488.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,623.93 : 2,109,935.92 = 341,658.81 : x
  2. Step 2: Convert to fraction form
    1,406,623.93/2,109,935.92 = 341,658.81/x
  3. Step 3: Cross multiply
    1,406,623.93x = 2,109,935.92 × 341,658.81
  4. Step 4: Simplify right side
    1,406,623.93x = 720,878,195,603.46
  5. Step 5: Solve for x
    x = 720,878,195,603.46/1,406,623.93
  6. Step 6: Final answer
    x = 512,488.22

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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.