Home / 909,898.11-1,255,651.27-502,003.58

Finding the Fourth Proportional to 909,898.11, 1,255,651.27 and 502,003.58

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Solution

The fourth proportional to 909,898.11, 1,255,651.27 and 502,003.58 is: 692,760.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,898.11 : 1,255,651.27 = 502,003.58 : x
  2. Step 2: Convert to fraction form
    909,898.11/1,255,651.27 = 502,003.58/x
  3. Step 3: Cross multiply
    909,898.11x = 1,255,651.27 × 502,003.58
  4. Step 4: Simplify right side
    909,898.11x = 630,341,425,238.28
  5. Step 5: Solve for x
    x = 630,341,425,238.28/909,898.11
  6. Step 6: Final answer
    x = 692,760.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.