Home / 652,146.42-899,579.81-410,045.30

Finding the Fourth Proportional to 652,146.42, 899,579.81 and 410,045.30

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Solution

The fourth proportional to 652,146.42, 899,579.81 and 410,045.30 is: 565,622.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,146.42 : 899,579.81 = 410,045.30 : x
  2. Step 2: Convert to fraction form
    652,146.42/899,579.81 = 410,045.30/x
  3. Step 3: Cross multiply
    652,146.42x = 899,579.81 × 410,045.30
  4. Step 4: Simplify right side
    652,146.42x = 368,868,473,065.39
  5. Step 5: Solve for x
    x = 368,868,473,065.39/652,146.42
  6. Step 6: Final answer
    x = 565,622.17

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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.