Home / 1,214,644.80-1,823,068.80-616,022.40

Finding the Fourth Proportional to 1,214,644.80, 1,823,068.80 and 616,022.40

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Solution

The fourth proportional to 1,214,644.80, 1,823,068.80 and 616,022.40 is: 924,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,644.80 : 1,823,068.80 = 616,022.40 : x
  2. Step 2: Convert to fraction form
    1,214,644.80/1,823,068.80 = 616,022.40/x
  3. Step 3: Cross multiply
    1,214,644.80x = 1,823,068.80 × 616,022.40
  4. Step 4: Simplify right side
    1,214,644.80x = 1,123,051,217,541.12
  5. Step 5: Solve for x
    x = 1,123,051,217,541.12/1,214,644.80
  6. Step 6: Final answer
    x = 924,592.29

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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.