Home / 1,969,223.18-2,953,572.32-549,160.34

Finding the Fourth Proportional to 1,969,223.18, 2,953,572.32 and 549,160.34

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Solution

The fourth proportional to 1,969,223.18, 2,953,572.32 and 549,160.34 is: 823,667.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,223.18 : 2,953,572.32 = 549,160.34 : x
  2. Step 2: Convert to fraction form
    1,969,223.18/2,953,572.32 = 549,160.34/x
  3. Step 3: Cross multiply
    1,969,223.18x = 2,953,572.32 × 549,160.34
  4. Step 4: Simplify right side
    1,969,223.18x = 1,621,984,766,070.83
  5. Step 5: Solve for x
    x = 1,621,984,766,070.83/1,969,223.18
  6. Step 6: Final answer
    x = 823,667.32

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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.