Home / 1,596,460.91-2,393,419.82-921,776.90

Finding the Fourth Proportional to 1,596,460.91, 2,393,419.82 and 921,776.90

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Solution

The fourth proportional to 1,596,460.91, 2,393,419.82 and 921,776.90 is: 1,381,931.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,460.91 : 2,393,419.82 = 921,776.90 : x
  2. Step 2: Convert to fraction form
    1,596,460.91/2,393,419.82 = 921,776.90/x
  3. Step 3: Cross multiply
    1,596,460.91x = 2,393,419.82 × 921,776.90
  4. Step 4: Simplify right side
    1,596,460.91x = 2,206,199,092,415.50
  5. Step 5: Solve for x
    x = 2,206,199,092,415.50/1,596,460.91
  6. Step 6: Final answer
    x = 1,381,931.17

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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.