Home / 1,753,781.16-2,630,762.46-555,830.76

Finding the Fourth Proportional to 1,753,781.16, 2,630,762.46 and 555,830.76

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Solution

The fourth proportional to 1,753,781.16, 2,630,762.46 and 555,830.76 is: 833,774.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,781.16 : 2,630,762.46 = 555,830.76 : x
  2. Step 2: Convert to fraction form
    1,753,781.16/2,630,762.46 = 555,830.76/x
  3. Step 3: Cross multiply
    1,753,781.16x = 2,630,762.46 × 555,830.76
  4. Step 4: Simplify right side
    1,753,781.16x = 1,462,258,697,521.27
  5. Step 5: Solve for x
    x = 1,462,258,697,521.27/1,753,781.16
  6. Step 6: Final answer
    x = 833,774.89

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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.