Home / 2,274,336-3,411,521.28-778,440.96

Finding the Fourth Proportional to 2,274,336, 3,411,521.28 and 778,440.96

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Solution

The fourth proportional to 2,274,336, 3,411,521.28 and 778,440.96 is: 1,167,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,336 : 3,411,521.28 = 778,440.96 : x
  2. Step 2: Convert to fraction form
    2,274,336/3,411,521.28 = 778,440.96/x
  3. Step 3: Cross multiply
    2,274,336x = 3,411,521.28 × 778,440.96
  4. Step 4: Simplify right side
    2,274,336x = 2,655,667,900,263.63
  5. Step 5: Solve for x
    x = 2,655,667,900,263.63/2,274,336
  6. Step 6: Final answer
    x = 1,167,667.35

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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.