Home / 2,027,936.40-2,798,802.36-1,156,985.52

Finding the Fourth Proportional to 2,027,936.40, 2,798,802.36 and 1,156,985.52

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Solution

The fourth proportional to 2,027,936.40, 2,798,802.36 and 1,156,985.52 is: 1,596,782.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,936.40 : 2,798,802.36 = 1,156,985.52 : x
  2. Step 2: Convert to fraction form
    2,027,936.40/2,798,802.36 = 1,156,985.52/x
  3. Step 3: Cross multiply
    2,027,936.40x = 2,798,802.36 × 1,156,985.52
  4. Step 4: Simplify right side
    2,027,936.40x = 3,238,173,803,861.83
  5. Step 5: Solve for x
    x = 3,238,173,803,861.83/2,027,936.40
  6. Step 6: Final answer
    x = 1,596,782.72

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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.