Home / 993,452.01-1,370,925.72-563,706.51

Finding the Fourth Proportional to 993,452.01, 1,370,925.72 and 563,706.51

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Solution

The fourth proportional to 993,452.01, 1,370,925.72 and 563,706.51 is: 777,893.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,452.01 : 1,370,925.72 = 563,706.51 : x
  2. Step 2: Convert to fraction form
    993,452.01/1,370,925.72 = 563,706.51/x
  3. Step 3: Cross multiply
    993,452.01x = 1,370,925.72 × 563,706.51
  4. Step 4: Simplify right side
    993,452.01x = 772,799,753,090.44
  5. Step 5: Solve for x
    x = 772,799,753,090.44/993,452.01
  6. Step 6: Final answer
    x = 777,893.39

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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.