Home / 1,226,437.18-1,839,656.28-551,730.40

Finding the Fourth Proportional to 1,226,437.18, 1,839,656.28 and 551,730.40

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Solution

The fourth proportional to 1,226,437.18, 1,839,656.28 and 551,730.40 is: 827,595.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,437.18 : 1,839,656.28 = 551,730.40 : x
  2. Step 2: Convert to fraction form
    1,226,437.18/1,839,656.28 = 551,730.40/x
  3. Step 3: Cross multiply
    1,226,437.18x = 1,839,656.28 × 551,730.40
  4. Step 4: Simplify right side
    1,226,437.18x = 1,014,994,295,226.91
  5. Step 5: Solve for x
    x = 1,014,994,295,226.91/1,226,437.18
  6. Step 6: Final answer
    x = 827,595.83

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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.