Home / 1,753,905.48-2,630,931.36-555,801.28

Finding the Fourth Proportional to 1,753,905.48, 2,630,931.36 and 555,801.28

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Solution

The fourth proportional to 1,753,905.48, 2,630,931.36 and 555,801.28 is: 833,725.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,905.48 : 2,630,931.36 = 555,801.28 : x
  2. Step 2: Convert to fraction form
    1,753,905.48/2,630,931.36 = 555,801.28/x
  3. Step 3: Cross multiply
    1,753,905.48x = 2,630,931.36 × 555,801.28
  4. Step 4: Simplify right side
    1,753,905.48x = 1,462,275,017,480.14
  5. Step 5: Solve for x
    x = 1,462,275,017,480.14/1,753,905.48
  6. Step 6: Final answer
    x = 833,725.10

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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.