Home / 1,014,974.35-1,400,446.60-601,641.45

Finding the Fourth Proportional to 1,014,974.35, 1,400,446.60 and 601,641.45

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Solution

The fourth proportional to 1,014,974.35, 1,400,446.60 and 601,641.45 is: 830,135.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,974.35 : 1,400,446.60 = 601,641.45 : x
  2. Step 2: Convert to fraction form
    1,014,974.35/1,400,446.60 = 601,641.45/x
  3. Step 3: Cross multiply
    1,014,974.35x = 1,400,446.60 × 601,641.45
  4. Step 4: Simplify right side
    1,014,974.35x = 842,566,721,567.47
  5. Step 5: Solve for x
    x = 842,566,721,567.47/1,014,974.35
  6. Step 6: Final answer
    x = 830,135.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.