Home / 5,492,123.64-8,238,738.96-1,448,890.92

Finding the Fourth Proportional to 5,492,123.64, 8,238,738.96 and 1,448,890.92

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Solution

The fourth proportional to 5,492,123.64, 8,238,738.96 and 1,448,890.92 is: 2,173,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,123.64 : 8,238,738.96 = 1,448,890.92 : x
  2. Step 2: Convert to fraction form
    5,492,123.64/8,238,738.96 = 1,448,890.92/x
  3. Step 3: Cross multiply
    5,492,123.64x = 8,238,738.96 × 1,448,890.92
  4. Step 4: Simplify right side
    5,492,123.64x = 11,937,034,071,394.24
  5. Step 5: Solve for x
    x = 11,937,034,071,394.24/5,492,123.64
  6. Step 6: Final answer
    x = 2,173,482.40

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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.