Home / 807,537.24-1,114,392.48-458,675.28

Finding the Fourth Proportional to 807,537.24, 1,114,392.48 and 458,675.28

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Solution

The fourth proportional to 807,537.24, 1,114,392.48 and 458,675.28 is: 632,966.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,537.24 : 1,114,392.48 = 458,675.28 : x
  2. Step 2: Convert to fraction form
    807,537.24/1,114,392.48 = 458,675.28/x
  3. Step 3: Cross multiply
    807,537.24x = 1,114,392.48 × 458,675.28
  4. Step 4: Simplify right side
    807,537.24x = 511,144,282,793.89
  5. Step 5: Solve for x
    x = 511,144,282,793.89/807,537.24
  6. Step 6: Final answer
    x = 632,966.82

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1.5x scale

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.