Home / 1,626,688.98-2,439,342.27-666,483.54

Finding the Fourth Proportional to 1,626,688.98, 2,439,342.27 and 666,483.54

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Solution

The fourth proportional to 1,626,688.98, 2,439,342.27 and 666,483.54 is: 999,442.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,688.98 : 2,439,342.27 = 666,483.54 : x
  2. Step 2: Convert to fraction form
    1,626,688.98/2,439,342.27 = 666,483.54/x
  3. Step 3: Cross multiply
    1,626,688.98x = 2,439,342.27 × 666,483.54
  4. Step 4: Simplify right side
    1,626,688.98x = 1,625,781,471,381.24
  5. Step 5: Solve for x
    x = 1,625,781,471,381.24/1,626,688.98
  6. Step 6: Final answer
    x = 999,442.11

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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.