Home / 1,039,287.16-1,559,094.90-440,252.20

Finding the Fourth Proportional to 1,039,287.16, 1,559,094.90 and 440,252.20

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Solution

The fourth proportional to 1,039,287.16, 1,559,094.90 and 440,252.20 is: 660,447.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,287.16 : 1,559,094.90 = 440,252.20 : x
  2. Step 2: Convert to fraction form
    1,039,287.16/1,559,094.90 = 440,252.20/x
  3. Step 3: Cross multiply
    1,039,287.16x = 1,559,094.90 × 440,252.20
  4. Step 4: Simplify right side
    1,039,287.16x = 686,394,959,733.78
  5. Step 5: Solve for x
    x = 686,394,959,733.78/1,039,287.16
  6. Step 6: Final answer
    x = 660,447.84

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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.