Home / 1,656,280.41-2,484,421.37-519,131.23

Finding the Fourth Proportional to 1,656,280.41, 2,484,421.37 and 519,131.23

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Solution

The fourth proportional to 1,656,280.41, 2,484,421.37 and 519,131.23 is: 778,697.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,280.41 : 2,484,421.37 = 519,131.23 : x
  2. Step 2: Convert to fraction form
    1,656,280.41/2,484,421.37 = 519,131.23/x
  3. Step 3: Cross multiply
    1,656,280.41x = 2,484,421.37 × 519,131.23
  4. Step 4: Simplify right side
    1,656,280.41x = 1,289,740,714,786.42
  5. Step 5: Solve for x
    x = 1,289,740,714,786.42/1,656,280.41
  6. Step 6: Final answer
    x = 778,697.08

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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.