Home / 3,024,131.20-4,173,254.40-1,666,052.80

Finding the Fourth Proportional to 3,024,131.20, 4,173,254.40 and 1,666,052.80

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Solution

The fourth proportional to 3,024,131.20, 4,173,254.40 and 1,666,052.80 is: 2,299,127.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,131.20 : 4,173,254.40 = 1,666,052.80 : x
  2. Step 2: Convert to fraction form
    3,024,131.20/4,173,254.40 = 1,666,052.80/x
  3. Step 3: Cross multiply
    3,024,131.20x = 4,173,254.40 × 1,666,052.80
  4. Step 4: Simplify right side
    3,024,131.20x = 6,952,862,178,232.32
  5. Step 5: Solve for x
    x = 6,952,862,178,232.32/3,024,131.20
  6. Step 6: Final answer
    x = 2,299,127.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.