Home / 1,153,026.54-1,729,362.48-384,537.74

Finding the Fourth Proportional to 1,153,026.54, 1,729,362.48 and 384,537.74

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Solution

The fourth proportional to 1,153,026.54, 1,729,362.48 and 384,537.74 is: 576,747.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,026.54 : 1,729,362.48 = 384,537.74 : x
  2. Step 2: Convert to fraction form
    1,153,026.54/1,729,362.48 = 384,537.74/x
  3. Step 3: Cross multiply
    1,153,026.54x = 1,729,362.48 × 384,537.74
  4. Step 4: Simplify right side
    1,153,026.54x = 665,005,131,053.18
  5. Step 5: Solve for x
    x = 665,005,131,053.18/1,153,026.54
  6. Step 6: Final answer
    x = 576,747.46

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1.5x scale

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.