Home / 1,752,841.36-2,630,012.64-554,861.20

Finding the Fourth Proportional to 1,752,841.36, 2,630,012.64 and 554,861.20

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Solution

The fourth proportional to 1,752,841.36, 2,630,012.64 and 554,861.20 is: 832,529.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,841.36 : 2,630,012.64 = 554,861.20 : x
  2. Step 2: Convert to fraction form
    1,752,841.36/2,630,012.64 = 554,861.20/x
  3. Step 3: Cross multiply
    1,752,841.36x = 2,630,012.64 × 554,861.20
  4. Step 4: Simplify right side
    1,752,841.36x = 1,459,291,969,445.57
  5. Step 5: Solve for x
    x = 1,459,291,969,445.57/1,752,841.36
  6. Step 6: Final answer
    x = 832,529.40

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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.