Home / 1,779,685.09-2,455,951.26-963,870.10

Finding the Fourth Proportional to 1,779,685.09, 2,455,951.26 and 963,870.10

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Solution

The fourth proportional to 1,779,685.09, 2,455,951.26 and 963,870.10 is: 1,330,133.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,685.09 : 2,455,951.26 = 963,870.10 : x
  2. Step 2: Convert to fraction form
    1,779,685.09/2,455,951.26 = 963,870.10/x
  3. Step 3: Cross multiply
    1,779,685.09x = 2,455,951.26 × 963,870.10
  4. Step 4: Simplify right side
    1,779,685.09x = 2,367,217,986,571.33
  5. Step 5: Solve for x
    x = 2,367,217,986,571.33/1,779,685.09
  6. Step 6: Final answer
    x = 1,330,133.07

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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.