Home / 1,182,416.80-1,773,625.20-434,999.20

Finding the Fourth Proportional to 1,182,416.80, 1,773,625.20 and 434,999.20

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Solution

The fourth proportional to 1,182,416.80, 1,773,625.20 and 434,999.20 is: 652,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,416.80 : 1,773,625.20 = 434,999.20 : x
  2. Step 2: Convert to fraction form
    1,182,416.80/1,773,625.20 = 434,999.20/x
  3. Step 3: Cross multiply
    1,182,416.80x = 1,773,625.20 × 434,999.20
  4. Step 4: Simplify right side
    1,182,416.80x = 771,525,543,099.84
  5. Step 5: Solve for x
    x = 771,525,543,099.84/1,182,416.80
  6. Step 6: Final answer
    x = 652,498.80

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1.5x scale

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.