Home / 1,184,802.86-1,777,388.57-385,898.45

Finding the Fourth Proportional to 1,184,802.86, 1,777,388.57 and 385,898.45

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Solution

The fourth proportional to 1,184,802.86, 1,777,388.57 and 385,898.45 is: 578,907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,802.86 : 1,777,388.57 = 385,898.45 : x
  2. Step 2: Convert to fraction form
    1,184,802.86/1,777,388.57 = 385,898.45/x
  3. Step 3: Cross multiply
    1,184,802.86x = 1,777,388.57 × 385,898.45
  4. Step 4: Simplify right side
    1,184,802.86x = 685,891,484,841.40
  5. Step 5: Solve for x
    x = 685,891,484,841.40/1,184,802.86
  6. Step 6: Final answer
    x = 578,907.69

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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.