Home / 1,653,397.86-2,281,820.94-928,293.24

Finding the Fourth Proportional to 1,653,397.86, 2,281,820.94 and 928,293.24

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Solution

The fourth proportional to 1,653,397.86, 2,281,820.94 and 928,293.24 is: 1,281,118.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,397.86 : 2,281,820.94 = 928,293.24 : x
  2. Step 2: Convert to fraction form
    1,653,397.86/2,281,820.94 = 928,293.24/x
  3. Step 3: Cross multiply
    1,653,397.86x = 2,281,820.94 × 928,293.24
  4. Step 4: Simplify right side
    1,653,397.86x = 2,118,198,953,492.45
  5. Step 5: Solve for x
    x = 2,118,198,953,492.45/1,653,397.86
  6. Step 6: Final answer
    x = 1,281,118.72

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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.