Home / 1,678,762.53-2,518,634.16-541,499.55

Finding the Fourth Proportional to 1,678,762.53, 2,518,634.16 and 541,499.55

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Solution

The fourth proportional to 1,678,762.53, 2,518,634.16 and 541,499.55 is: 812,407.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,762.53 : 2,518,634.16 = 541,499.55 : x
  2. Step 2: Convert to fraction form
    1,678,762.53/2,518,634.16 = 541,499.55/x
  3. Step 3: Cross multiply
    1,678,762.53x = 2,518,634.16 × 541,499.55
  4. Step 4: Simplify right side
    1,678,762.53x = 1,363,839,264,254.63
  5. Step 5: Solve for x
    x = 1,363,839,264,254.63/1,678,762.53
  6. Step 6: Final answer
    x = 812,407.50

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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.