Home / 1,529,097.12-2,293,922.16-630,038.70

Finding the Fourth Proportional to 1,529,097.12, 2,293,922.16 and 630,038.70

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Solution

The fourth proportional to 1,529,097.12, 2,293,922.16 and 630,038.70 is: 945,171.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,097.12 : 2,293,922.16 = 630,038.70 : x
  2. Step 2: Convert to fraction form
    1,529,097.12/2,293,922.16 = 630,038.70/x
  3. Step 3: Cross multiply
    1,529,097.12x = 2,293,922.16 × 630,038.70
  4. Step 4: Simplify right side
    1,529,097.12x = 1,445,259,735,587.59
  5. Step 5: Solve for x
    x = 1,445,259,735,587.59/1,529,097.12
  6. Step 6: Final answer
    x = 945,171.97

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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.