Home / 993,815.64-1,371,644.28-585,893.16

Finding the Fourth Proportional to 993,815.64, 1,371,644.28 and 585,893.16

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Solution

The fourth proportional to 993,815.64, 1,371,644.28 and 585,893.16 is: 808,637.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,815.64 : 1,371,644.28 = 585,893.16 : x
  2. Step 2: Convert to fraction form
    993,815.64/1,371,644.28 = 585,893.16/x
  3. Step 3: Cross multiply
    993,815.64x = 1,371,644.28 × 585,893.16
  4. Step 4: Simplify right side
    993,815.64x = 803,637,001,605.13
  5. Step 5: Solve for x
    x = 803,637,001,605.13/993,815.64
  6. Step 6: Final answer
    x = 808,637.91

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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.