Home / 1,715,256.96-2,573,008.96-453,068.16

Finding the Fourth Proportional to 1,715,256.96, 2,573,008.96 and 453,068.16

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Solution

The fourth proportional to 1,715,256.96, 2,573,008.96 and 453,068.16 is: 679,634.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,256.96 : 2,573,008.96 = 453,068.16 : x
  2. Step 2: Convert to fraction form
    1,715,256.96/2,573,008.96 = 453,068.16/x
  3. Step 3: Cross multiply
    1,715,256.96x = 2,573,008.96 × 453,068.16
  4. Step 4: Simplify right side
    1,715,256.96x = 1,165,748,435,170.71
  5. Step 5: Solve for x
    x = 1,165,748,435,170.71/1,715,256.96
  6. Step 6: Final answer
    x = 679,634.87

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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.