Home / 1,017,524.64-1,404,113.76-564,780

Finding the Fourth Proportional to 1,017,524.64, 1,404,113.76 and 564,780

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Solution

The fourth proportional to 1,017,524.64, 1,404,113.76 and 564,780 is: 779,357.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,524.64 : 1,404,113.76 = 564,780 : x
  2. Step 2: Convert to fraction form
    1,017,524.64/1,404,113.76 = 564,780/x
  3. Step 3: Cross multiply
    1,017,524.64x = 1,404,113.76 × 564,780
  4. Step 4: Simplify right side
    1,017,524.64x = 793,015,369,372.80
  5. Step 5: Solve for x
    x = 793,015,369,372.80/1,017,524.64
  6. Step 6: Final answer
    x = 779,357.41

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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.