Home / 1,030,248.90-1,543,477.50-645,924.66

Finding the Fourth Proportional to 1,030,248.90, 1,543,477.50 and 645,924.66

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Solution

The fourth proportional to 1,030,248.90, 1,543,477.50 and 645,924.66 is: 967,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,248.90 : 1,543,477.50 = 645,924.66 : x
  2. Step 2: Convert to fraction form
    1,030,248.90/1,543,477.50 = 645,924.66/x
  3. Step 3: Cross multiply
    1,030,248.90x = 1,543,477.50 × 645,924.66
  4. Step 4: Simplify right side
    1,030,248.90x = 996,970,179,405.15
  5. Step 5: Solve for x
    x = 996,970,179,405.15/1,030,248.90
  6. Step 6: Final answer
    x = 967,698.37

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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.