Home / 1,401,068.53-2,101,898.04-454,365.44

Finding the Fourth Proportional to 1,401,068.53, 2,101,898.04 and 454,365.44

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Solution

The fourth proportional to 1,401,068.53, 2,101,898.04 and 454,365.44 is: 681,643.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,068.53 : 2,101,898.04 = 454,365.44 : x
  2. Step 2: Convert to fraction form
    1,401,068.53/2,101,898.04 = 454,365.44/x
  3. Step 3: Cross multiply
    1,401,068.53x = 2,101,898.04 × 454,365.44
  4. Step 4: Simplify right side
    1,401,068.53x = 955,029,827,779.74
  5. Step 5: Solve for x
    x = 955,029,827,779.74/1,401,068.53
  6. Step 6: Final answer
    x = 681,643.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.