Home / 1,008,549.15-1,512,934.47-503,237.34

Finding the Fourth Proportional to 1,008,549.15, 1,512,934.47 and 503,237.34

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Solution

The fourth proportional to 1,008,549.15, 1,512,934.47 and 503,237.34 is: 754,911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,549.15 : 1,512,934.47 = 503,237.34 : x
  2. Step 2: Convert to fraction form
    1,008,549.15/1,512,934.47 = 503,237.34/x
  3. Step 3: Cross multiply
    1,008,549.15x = 1,512,934.47 × 503,237.34
  4. Step 4: Simplify right side
    1,008,549.15x = 761,365,118,277.11
  5. Step 5: Solve for x
    x = 761,365,118,277.11/1,008,549.15
  6. Step 6: Final answer
    x = 754,911.27

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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.