Home / 1,087,651.72-1,630,903.45-367,746.00

Finding the Fourth Proportional to 1,087,651.72, 1,630,903.45 and 367,746.00

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Solution

The fourth proportional to 1,087,651.72, 1,630,903.45 and 367,746.00 is: 551,424.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,651.72 : 1,630,903.45 = 367,746.00 : x
  2. Step 2: Convert to fraction form
    1,087,651.72/1,630,903.45 = 367,746.00/x
  3. Step 3: Cross multiply
    1,087,651.72x = 1,630,903.45 × 367,746.00
  4. Step 4: Simplify right side
    1,087,651.72x = 599,758,211,969.18
  5. Step 5: Solve for x
    x = 599,758,211,969.18/1,087,651.72
  6. Step 6: Final answer
    x = 551,424.87

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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.