Home / 993,603.60-1,371,134.52-563,858.16

Finding the Fourth Proportional to 993,603.60, 1,371,134.52 and 563,858.16

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Solution

The fourth proportional to 993,603.60, 1,371,134.52 and 563,858.16 is: 778,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,603.60 : 1,371,134.52 = 563,858.16 : x
  2. Step 2: Convert to fraction form
    993,603.60/1,371,134.52 = 563,858.16/x
  3. Step 3: Cross multiply
    993,603.60x = 1,371,134.52 × 563,858.16
  4. Step 4: Simplify right side
    993,603.60x = 773,125,387,559.68
  5. Step 5: Solve for x
    x = 773,125,387,559.68/993,603.60
  6. Step 6: Final answer
    x = 778,102.44

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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.