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Finding the Fourth Proportional to 1,216,929.48, 1,822,599.27 and 607,848.27

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Solution

The fourth proportional to 1,216,929.48, 1,822,599.27 and 607,848.27 is: 910,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,929.48 : 1,822,599.27 = 607,848.27 : x
  2. Step 2: Convert to fraction form
    1,216,929.48/1,822,599.27 = 607,848.27/x
  3. Step 3: Cross multiply
    1,216,929.48x = 1,822,599.27 × 607,848.27
  4. Step 4: Simplify right side
    1,216,929.48x = 1,107,863,813,172.76
  5. Step 5: Solve for x
    x = 1,107,863,813,172.76/1,216,929.48
  6. Step 6: Final answer
    x = 910,376.35

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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.