Home / 1,216,624.83-1,826,040.26-648,483.13

Finding the Fourth Proportional to 1,216,624.83, 1,826,040.26 and 648,483.13

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Solution

The fourth proportional to 1,216,624.83, 1,826,040.26 and 648,483.13 is: 973,312.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,624.83 : 1,826,040.26 = 648,483.13 : x
  2. Step 2: Convert to fraction form
    1,216,624.83/1,826,040.26 = 648,483.13/x
  3. Step 3: Cross multiply
    1,216,624.83x = 1,826,040.26 × 648,483.13
  4. Step 4: Simplify right side
    1,216,624.83x = 1,184,156,303,310.81
  5. Step 5: Solve for x
    x = 1,184,156,303,310.81/1,216,624.83
  6. Step 6: Final answer
    x = 973,312.62

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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.