Home / 1,604,764.55-2,214,802.17-993,114.32

Finding the Fourth Proportional to 1,604,764.55, 2,214,802.17 and 993,114.32

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Solution

The fourth proportional to 1,604,764.55, 2,214,802.17 and 993,114.32 is: 1,370,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,764.55 : 2,214,802.17 = 993,114.32 : x
  2. Step 2: Convert to fraction form
    1,604,764.55/2,214,802.17 = 993,114.32/x
  3. Step 3: Cross multiply
    1,604,764.55x = 2,214,802.17 × 993,114.32
  4. Step 4: Simplify right side
    1,604,764.55x = 2,199,551,739,920.06
  5. Step 5: Solve for x
    x = 2,199,551,739,920.06/1,604,764.55
  6. Step 6: Final answer
    x = 1,370,638.30

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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.