Home / 1,605,432.08-2,215,521.96-880,346

Finding the Fourth Proportional to 1,605,432.08, 2,215,521.96 and 880,346

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Solution

The fourth proportional to 1,605,432.08, 2,215,521.96 and 880,346 is: 1,214,891.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,432.08 : 2,215,521.96 = 880,346 : x
  2. Step 2: Convert to fraction form
    1,605,432.08/2,215,521.96 = 880,346/x
  3. Step 3: Cross multiply
    1,605,432.08x = 2,215,521.96 × 880,346
  4. Step 4: Simplify right side
    1,605,432.08x = 1,950,425,895,398.16
  5. Step 5: Solve for x
    x = 1,950,425,895,398.16/1,605,432.08
  6. Step 6: Final answer
    x = 1,214,891.57

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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.