Home / 2,420,565.70-3,630,848.55-1,003,389.70

Finding the Fourth Proportional to 2,420,565.70, 3,630,848.55 and 1,003,389.70

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Solution

The fourth proportional to 2,420,565.70, 3,630,848.55 and 1,003,389.70 is: 1,505,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,565.70 : 3,630,848.55 = 1,003,389.70 : x
  2. Step 2: Convert to fraction form
    2,420,565.70/3,630,848.55 = 1,003,389.70/x
  3. Step 3: Cross multiply
    2,420,565.70x = 3,630,848.55 × 1,003,389.70
  4. Step 4: Simplify right side
    2,420,565.70x = 3,643,156,037,329.93
  5. Step 5: Solve for x
    x = 3,643,156,037,329.93/2,420,565.70
  6. Step 6: Final answer
    x = 1,505,084.55

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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.