Home / 993,734.83-1,371,360.63-564,022.14

Finding the Fourth Proportional to 993,734.83, 1,371,360.63 and 564,022.14

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Solution

The fourth proportional to 993,734.83, 1,371,360.63 and 564,022.14 is: 778,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,734.83 : 1,371,360.63 = 564,022.14 : x
  2. Step 2: Convert to fraction form
    993,734.83/1,371,360.63 = 564,022.14/x
  3. Step 3: Cross multiply
    993,734.83x = 1,371,360.63 × 564,022.14
  4. Step 4: Simplify right side
    993,734.83x = 773,477,751,044.20
  5. Step 5: Solve for x
    x = 773,477,751,044.20/993,734.83
  6. Step 6: Final answer
    x = 778,354.27

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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.