Home / 1,779,083.64-2,455,136.58-963,287.90

Finding the Fourth Proportional to 1,779,083.64, 2,455,136.58 and 963,287.90

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Solution

The fourth proportional to 1,779,083.64, 2,455,136.58 and 963,287.90 is: 1,329,337.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,083.64 : 2,455,136.58 = 963,287.90 : x
  2. Step 2: Convert to fraction form
    1,779,083.64/2,455,136.58 = 963,287.90/x
  3. Step 3: Cross multiply
    1,779,083.64x = 2,455,136.58 × 963,287.90
  4. Step 4: Simplify right side
    1,779,083.64x = 2,365,003,360,361.38
  5. Step 5: Solve for x
    x = 2,365,003,360,361.38/1,779,083.64
  6. Step 6: Final answer
    x = 1,329,337.93

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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.