Home / 1,039,253.40-1,557,713.70-440,112.60

Finding the Fourth Proportional to 1,039,253.40, 1,557,713.70 and 440,112.60

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Solution

The fourth proportional to 1,039,253.40, 1,557,713.70 and 440,112.60 is: 659,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,253.40 : 1,557,713.70 = 440,112.60 : x
  2. Step 2: Convert to fraction form
    1,039,253.40/1,557,713.70 = 440,112.60/x
  3. Step 3: Cross multiply
    1,039,253.40x = 1,557,713.70 × 440,112.60
  4. Step 4: Simplify right side
    1,039,253.40x = 685,569,426,562.62
  5. Step 5: Solve for x
    x = 685,569,426,562.62/1,039,253.40
  6. Step 6: Final answer
    x = 659,674.94

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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.