Home / 1,686,571.84-2,530,035.36-549,423.04

Finding the Fourth Proportional to 1,686,571.84, 2,530,035.36 and 549,423.04

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Solution

The fourth proportional to 1,686,571.84, 2,530,035.36 and 549,423.04 is: 824,192.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,571.84 : 2,530,035.36 = 549,423.04 : x
  2. Step 2: Convert to fraction form
    1,686,571.84/2,530,035.36 = 549,423.04/x
  3. Step 3: Cross multiply
    1,686,571.84x = 2,530,035.36 × 549,423.04
  4. Step 4: Simplify right side
    1,686,571.84x = 1,390,059,718,798.69
  5. Step 5: Solve for x
    x = 1,390,059,718,798.69/1,686,571.84
  6. Step 6: Final answer
    x = 824,192.42

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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.