Home / 1,347,947.68-2,021,915.76-549,051.04

Finding the Fourth Proportional to 1,347,947.68, 2,021,915.76 and 549,051.04

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Solution

The fourth proportional to 1,347,947.68, 2,021,915.76 and 549,051.04 is: 823,574.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,947.68 : 2,021,915.76 = 549,051.04 : x
  2. Step 2: Convert to fraction form
    1,347,947.68/2,021,915.76 = 549,051.04/x
  3. Step 3: Cross multiply
    1,347,947.68x = 2,021,915.76 × 549,051.04
  4. Step 4: Simplify right side
    1,347,947.68x = 1,110,134,950,820.39
  5. Step 5: Solve for x
    x = 1,110,134,950,820.39/1,347,947.68
  6. Step 6: Final answer
    x = 823,574.21

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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.