Home / 1,779,103.80-2,455,164.63-963,308.16

Finding the Fourth Proportional to 1,779,103.80, 2,455,164.63 and 963,308.16

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Solution

The fourth proportional to 1,779,103.80, 2,455,164.63 and 963,308.16 is: 1,329,366.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,103.80 : 2,455,164.63 = 963,308.16 : x
  2. Step 2: Convert to fraction form
    1,779,103.80/2,455,164.63 = 963,308.16/x
  3. Step 3: Cross multiply
    1,779,103.80x = 2,455,164.63 × 963,308.16
  4. Step 4: Simplify right side
    1,779,103.80x = 2,365,080,122,222.38
  5. Step 5: Solve for x
    x = 2,365,080,122,222.38/1,779,103.80
  6. Step 6: Final answer
    x = 1,329,366.01

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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.